IEC 61249-4-17:2009 EN-FR d7671e26
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 :