
Specification For Pressboard And Press Paper For Electrical Purposes - Part 3: Specifications For Individual Materials; Sheet 2: Requirements For Press Paper, Types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 And P.7.1
出版:Verband Deutscher Elektrotechniker

专家解读视频
1996 [01/07/1996]
DRAFT 2006 issued in May 2006. (05/2006)
DIN IEC 60641-3-2 (2006-05) - Identical
DIN EN 60641-3-2 (1996-07) - Identical
IEC 60641-3-2 Ed. 2.0 - Identical