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IEC 61249-2-23:2005 ed1.0

Действует
Materials for printed boards and other interconnecting structures - Part 2-23: Reinforced base materials, clad and unclad - Non-halogenated phenolic cellulose paper reinforced laminated sheets, economic grade, copper clad — 35 стр.
IEC 61249-2-23:2005 ed1.0
Действует