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SIS SS 63 67 16-1985 Information processing - Unrecorded 12 7 mm (0 5 in) wide magnetic tape for information interchange - 32 ftpmm (800tpi) NRZ1 126 ftpmm (3 200 tpi) phase encode.pdf 13

SIS SS 63 67 16-1985 Information processing - Unrecorded 12 7 mm (0 5 in) wide magnetic tape for information interchange - 32 ftpmm (800tpi) NRZ1 126 ftpmm (3 200 tpi) phase encode.pdfSIS SS 63 67 16-1985 Information processing - Unrecorded 12 7 mm (0 5 in) wide magnetic tape for information interchange - 32 ftpmm (800tpi) NRZ1 126 ftpmm (3 200 tpi) phase encode.pdf

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SIS SS 424 02 31-7-1991 House wiring cables PVC-insulatedsingle core non-sheathed cables for internal wiring and 90 C conductor temperature Rated voltage 300 500 V Construction《.pdf 9

SIS SS 424 02 31-7-1991 House wiring cables PVC-insulatedsingle core non-sheathed cables for internal wiring and 90 C conductor temperature Rated voltage 300 500 V Construction《.pdfSIS SS 424 02 31-7-1991 House wiring cables PVC-insulatedsingle core non-sheathed cables for internal wiring and 90 C conductor temperature Rated voltage 300 500 V Construction《.pdf

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SIS SS 424 02 31-6-1991 House wiring cables PVC-insulated PVC-sheathed flat lift cables Rated voltage up to and including 450 750 V Construction《室内布线电缆 聚氯乙烯绝缘,聚氯乙烯护套扁平电梯电缆 额定电压达.pdf 15

SIS SS 424 02 31-6-1991 House wiring cables PVC-insulated PVC-sheathed flat lift cables Rated voltage up to and including 450 750 V Construction《室内布线电缆 聚氯乙烯绝缘,聚氯乙烯护套扁平电梯电缆 额定电压达.pdfSIS SS 424 02 31-6-1991 House wiring cables PVC-insulated PVC-sheathed flat lift cables Rated voltage up to and including 450 750 V Construction《室内布线电缆 聚氯乙烯绝缘,聚氯乙烯护套扁平电梯电缆 额定电压达.pdf

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SIS SS 424 02 31-5-1991 House wiring cables PVC-insulated PVC-sheated flexible cables Rated voltage up to and including 300 500 V Construction《室内布线电缆 聚氯乙烯绝缘,聚氯乙烯护套软电缆 额定电压达到并包括3.pdf 23

SIS SS 424 02 31-5-1991 House wiring cables PVC-insulated PVC-sheated flexible cables Rated voltage up to and including 300 500 V Construction《室内布线电缆 聚氯乙烯绝缘,聚氯乙烯护套软电缆 额定电压达到并包括3.pdfSIS SS 424 02 31-5-1991 House wiring cables PVC-insulated PVC-sheated flexible cables Rated voltage up to and including 300 500 V Construction《室内布线电缆 聚氯乙烯绝缘,聚氯乙烯护套软电缆 额定电压达到并包括3.pdf

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SIS SS 424 02 31-3-1991 House wiring cables PVC-insulatedsingle core non-sheathed cables for fixed wiring Rated voltage up to and including 450 750 V Construction《室内布线电缆 固定布线用聚氯.pdf 23

SIS SS 424 02 31-3-1991 House wiring cables PVC-insulatedsingle core non-sheathed cables for fixed wiring Rated voltage up to and including 450 750 V Construction《室内布线电缆 固定布线用聚氯.pdfSIS SS 424 02 31-3-1991 House wiring cables PVC-insulatedsingle core non-sheathed cables for fixed wiring Rated voltage up to and including 450 750 V Construction《室内布线电缆 固定布线用聚氯.pdf

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SIS SS 424 02 31-2-1991 House wiring cables PVC-insulated cables Rated voltage up to and including 450 750 V Test methods《室内布线电缆 聚氯乙烯绝缘电缆 额定电压达到并包括450 750 V测试方法》.pdf 23

SIS SS 424 02 31-2-1991 House wiring cables PVC-insulated cables Rated voltage up to and including 450 750 V Test methods《室内布线电缆 聚氯乙烯绝缘电缆 额定电压达到并包括450 750 V测试方法》.pdfSIS SS 424 02 31-2-1991 House wiring cables PVC-insulated cables Rated voltage up to and including 450 750 V Test methods《室内布线电缆 聚氯乙烯绝缘电缆 额定电压达到并包括450 750 V测试方法》.pdf

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SIS SS 21 25 25-1983 Steel - Round bar cold worked - Dimensions and tolerances《钢 圆棒，冷加工尺寸和公差》.pdf 2

SIS SS 21 25 25-1983 Steel - Round bar cold worked - Dimensions and tolerances《钢 圆棒，冷加工尺寸和公差》.pdfSIS SS 21 25 25-1983 Steel - Round bar cold worked - Dimensions and tolerances《钢 圆棒，冷加工尺寸和公差》.pdf

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SIS SS 21 25 22-1987 Plain steel wire for prestressed concrete《预应力混凝土光面钢丝》.pdf 2

SIS SS 21 25 22-1987 Plain steel wire for prestressed concrete《预应力混凝土光面钢丝》.pdfSIS SS 21 25 22-1987 Plain steel wire for prestressed concrete《预应力混凝土光面钢丝》.pdf

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SIS SS 21 25 20-1987 Plain steel bar for prestressed concrete《预应力混凝土光面钢筋》.pdf 1

SIS SS 21 25 20-1987 Plain steel bar for prestressed concrete《预应力混凝土光面钢筋》.pdfSIS SS 21 25 20-1987 Plain steel bar for prestressed concrete《预应力混凝土光面钢筋》.pdf

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SIS SS 21 25 11-1980 Reinforcing steel bar《钢筋》.pdf 1

SIS SS 21 25 11-1980 Reinforcing steel bar《钢筋》.pdfSIS SS 21 25 11-1980 Reinforcing steel bar《钢筋》.pdf

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