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IEC 62053-52:2005 EN-FR
Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols
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发布日期 :
2005-09-26
实施日期 :
IEC 62629-52-1:2024 EN
3D displays - Part 52-1: Fundamental measurement methods of aerial display - Optical
现行
发布日期 :
2024-02-02
实施日期 :
IEC 61300-3-52:2014 EN-FR
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-52: Examinations and measurements - Guide hole and alignment pin deformation constant, CD for 8 degree angled PC rectangular ferrule, single mode fibres
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发布日期 :
2014-02-06
实施日期 :