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IEC 60669-2-3-2006 Switches for household and similar fixed electrical installations - Part 2-3 Particular requirements - Time delay switches (TDS)《家用和类似的固定电气设施用开关.第2-3部分 特殊要求.延时开关(TDS)》.pdf 40

IEC 60669-2-3-2006 Switches for household and similar fixed electrical installations - Part 2-3 Particular requirements - Time delay switches (TDS)《家用和类似的固定电气设施用开关.第2-3部分 特殊要求.延时开关(TDS)》.pdfIEC 60669-2-3-2006 Switches for household and similar fixed electrical installations - Part 2-3 Particular requirements - Time delay switches (TDS)《家用和类似的固定电气设施用开关.第2-3部分 特殊要求.延时开关(TDS)》.pdf

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IEC 60669-2-1-2002 Switches for household and similar fixed electrical installations - Part 2-1 Particular requirements Electronic switches《家用和类似的固定电气设施用开关.第2-1部分 特殊要求.电子开关》.pdf 94

IEC 60669-2-1-2002 Switches for household and similar fixed electrical installations - Part 2-1 Particular requirements Electronic switches《家用和类似的固定电气设施用开关.第2-1部分 特殊要求.电子开关》.pdfIEC 60669-2-1-2002 Switches for household and similar fixed electrical installations - Part 2-1 Particular requirements Electronic switches《家用和类似的固定电气设施用开关.第2-1部分 特殊要求.电子开关》.pdf

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IEC 60669-1-2017 Switches for household and similar fixed electrical installations - Part 1 General requirements《家用和类似的固定电气设施用开关.第1部分 一般要求》.pdf 450

IEC 60669-1-2017 Switches for household and similar fixed electrical installations - Part 1 General requirements《家用和类似的固定电气设施用开关.第1部分 一般要求》.pdfIEC 60669-1-2017 Switches for household and similar fixed electrical installations - Part 1 General requirements《家用和类似的固定电气设施用开关.第1部分 一般要求》.pdf

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IEC 60667-3-1-1986 Specification for vulcanized fibre for electrical purposes Part 3 Specifications for individual materials Sheet one Flat sheets《电工用刚纸规范 第3部分 单项材料规范 活页1 平板》.pdf 16

IEC 60667-3-1-1986 Specification for vulcanized fibre for electrical purposes Part 3 Specifications for individual materials Sheet one Flat sheets《电工用刚纸规范 第3部分 单项材料规范 活页1 平板》.pdfIEC 60667-3-1-1986 Specification for vulcanized fibre for electrical purposes Part 3 Specifications for individual materials Sheet one Flat sheets《电工用刚纸规范 第3部分 单项材料规范 活页1 平板》.pdf

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IEC 60667-2-1982 Specification for vulcanized fibre for electrical purposes Part 2 Methods of test《电工用刚纸规范 第2部分 试验方法》.pdf 34

IEC 60667-2-1982 Specification for vulcanized fibre for electrical purposes Part 2 Methods of test《电工用刚纸规范 第2部分 试验方法》.pdfIEC 60667-2-1982 Specification for vulcanized fibre for electrical purposes Part 2 Methods of test《电工用刚纸规范 第2部分 试验方法》.pdf

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IEC 60413-1972 Test procedures for determining physical properties of brush materials for electrical machines《测定电机用电刷材料物理性能试验规程》.pdf 46

IEC 60413-1972 Test procedures for determining physical properties of brush materials for electrical machines《测定电机用电刷材料物理性能试验规程》.pdfIEC 60413-1972 Test procedures for determining physical properties of brush materials for electrical machines《测定电机用电刷材料物理性能试验规程》.pdf

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IEC 60412-2014 Nuclear instrumentation - Nomenclature (identification) of scintillators and scintillation detectors and standard dimensions of scintillators《核仪器 闪烁体和闪烁探测器的命名 (标识) 和闪烁体的标准尺寸》.pdf 28

IEC 60412-2014 Nuclear instrumentation - Nomenclature (identification) of scintillators and scintillation detectors and standard dimensions of scintillators《核仪器 闪烁体和闪烁探测器的命名 (标识) 和闪烁体的标准尺寸》.pdfIEC 60412-2014 Nuclear instrumentation - Nomenclature (identification) of scintillators and scintillation detectors and standard dimensions of scintillators《核仪器 闪烁体和闪烁探测器的命名 (标识) 和闪烁体的标准尺寸》.pdf

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IEC 60404-9-1987 Magnetic materials Part 9 Methods of determination of the geometrical characteristics of magnetic steel sheet and strip《磁性材料 第9部分 磁性钢片和钢带几何特性的测定方法》.pdf 24

IEC 60404-9-1987 Magnetic materials Part 9 Methods of determination of the geometrical characteristics of magnetic steel sheet and strip《磁性材料 第9部分 磁性钢片和钢带几何特性的测定方法》.pdfIEC 60404-9-1987 Magnetic materials Part 9 Methods of determination of the geometrical characteristics of magnetic steel sheet and strip《磁性材料 第9部分 磁性钢片和钢带几何特性的测定方法》.pdf

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IEC 60404-8-9-1994 Magnetic materials - Part 8 Specifications for individual materials - Section 9 Standard specification for sintered soft magnetic materials《磁性材料 第8部分 单项材料规范 第9节 烧结软磁材料的标准规范》.pdf 24

IEC 60404-8-9-1994 Magnetic materials - Part 8 Specifications for individual materials - Section 9 Standard specification for sintered soft magnetic materials《磁性材料 第8部分 单项材料规范 第9节 烧结软磁材料的标准规范》.pdfIEC 60404-8-9-1994 Magnetic materials - Part 8 Specifications for individual materials - Section 9 Standard specification for sintered soft magnetic materials《磁性材料 第8部分 单项材料规范 第9节 烧结软磁材料的标准规范》.pdf

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IEC 60404-8-8-2017 Magnetic materials - Part 8-8 Specifications for individual materials - Thin electrical steel strip and sheet for use at medium frequencies《磁性材料.第8-8部分 单项材料规范.中频下用薄型电工钢带及薄板》.pdf 26

IEC 60404-8-8-2017 Magnetic materials - Part 8-8 Specifications for individual materials - Thin electrical steel strip and sheet for use at medium frequencies《磁性材料.第8-8部分 单项材料规范.中频下用薄型电工钢带及薄板》.pdfIEC 60404-8-8-2017 Magnetic materials - Part 8-8 Specifications for individual materials - Thin electrical steel strip and sheet for use at medium frequencies《磁性材料.第8-8部分 单项材料规范.中频下用薄型电工钢带及薄板》.pdf

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