KS C IEC 60641-3-1:2015現(xiàn)行
Specification for pressboard and presspaper for electrical purposes - Part 3:Specifications for individual materials - Sheet 1:Requirements for pressboard, typesB.0.1, B.2.1, B.2.3, B.3.1, B.3.3, B.4.1, B.4.3, B.5.1, B.6.1 and B.7.1
出版：Korean Standards Association
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