DIN EN 61249-4-2:2006-03
Действует
Materials for printed boards and other interconnecting structures - Part 4-2: Sectional specification set for prepreg materials, unclad - Multifunctional epoxide woven E-glass prepreg of defined flammability (IEC 61249-4-2:2005); German version EN 61249-4-2:2005
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