IEC 61249-4-19:2013 EN-FR d81b9dc7
Materials for printed boards and other interconnecting structures - Part 4-19: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - High performance non-halogenated epoxide woven E-glass prepreg of defined flammability (vertical burning test) for lead-free assembly
现行
发布日期 :
2013-11-04
实施日期 :