IEC 60079-17:2023 EN-FR a23a893e
Explosive atmospheres - Part 17: Electrical installations inspection and maintenance
现行
发布日期 :
2023-12-01
实施日期 :
IEC 60268-17:1990 EN-FR 034d79b4
Sound system equipment. Part 17: Standard volume indicators
现行
发布日期 :
1990-10-30
实施日期 :
IEC 61249-4-17:2009 EN_D 0639b614
Materials for printed boards and other interconnecting structures - Part 4-17: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly
现行
发布日期 :
2009-05-26
实施日期 :