IEC 60326-6:1980 EN-FR e2e656a0
Printed boards. Part 6: Specification for multilayer printed boards.
被代替
发布日期 :
1980-01-01
实施日期 :
IEC 60249-2-19:1992 EN-FR d566b74e
Base materials for printed circuits - Part 2: Specifications - Specification No. 19: Thin bismaleimide/triazine modified epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards
被代替
发布日期 :
1992-03-31
实施日期 :