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IEC 60249-2-1:1985/AMD2:1993 ed2.0

Заменен
Amendment No. 2 - Base materials for printed circuits - Part 2: Specifications - Specification No.1: Phenolic cellulose paper copper-clad laminated sheet, high electrical quality — 7 стр.
Contains Amendment No. 1.
ICS
31.180 Printed circuits and boards / Печатные схемы и платы