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IEC 60249-2-2:1985/AMD4:1994 ed2.0

Заменен
Amendment 4 - Base materials for printed circuits - Part 2: Specifications - Specification No.2: Phenolic cellulose paper copper-clad laminated sheet, economic quality — 5 стр.
ICS
31.180 Printed circuits and boards / Печатные схемы и платы