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IEC 61249-3-4:1999 ed1.0

Действует
Materials for printed boards and other interconnecting structures - Part 3-4: Sectional specification set for unreinforced base materials, clad and unclad (intended for flexible printed boards) - Adhesive coated flexible polyimide film — 27 стр.
IEC 61249-3-4:1999 ed1.0
Действует