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SIS SS EN 50 012-1989 Low-voltage switchgear and controlgear for industrial use Terminal marking and distinctive number for auxiliary contacts ofparticular contactors《工业用低压成套开关设备和.pdf
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SIS SS EN 50 011-1989 Low-voltage switchgear and controlgear for industrial use Terminal marking distinctive number and distinctive letter for particular contactor relays《工业用低压成套开.pdf
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SIS SS EN 50 010-1989 Low-voltage switchgear and controlgear for industrial use Inductive proximity switches Methods for measuring the operating distance and operating frequency《.pdf
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SIS SS EN 50 008-1989 Low-voltage switchgear and controlgear for industrial use Inductive proximity switches Form A for direct current 3 or 4 terminals《工业用低压成套开关设备和控制设备 电感式接近开关 表.pdf
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SIS SS 739-1983 Shaft heights for driving and driven machines《驱动及受动机器转动轴高》.pdf
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SIS SS 722-1980 Castings System of dimensional tolerances for castings《铸件 尺寸公差系统》.pdf
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SIS SS 720-1985 Renewable bushes with locking screw and stop pin《带锁紧螺钉和止动销的可更换套管》.pdf
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SIS SS 720-1979 Renewable bushes with locking screw and stop pin《带锁紧螺钉和止动销的可更换套管》.pdf
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2
SIS SS 719-1979 Press fit bushes Headed type《压入配合套 有头类型》.pdf
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11
SIS SS 428 04 01-1978 Valve type surge arresters Terminology《阀式避雷器 术语》.pdf
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