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IEC 60249-2-19:1992 EN-FR
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 :