sanmaosjy 发表于 2017-11-9 08:10:49

BS EN 60819-3-3:2006 Non-cellulosic papers for electrical purposes — Part 3

BS EN 60819-3-3:2006 Non-cellulosic papers for electrical purposes — Part 3: Specifications for individual materials — Sheet 3: Unfilled aramid (aromatic polyamide) papers

admin 发表于 2017-11-9 13:56:20


谢谢您的分享,金币已奖励!
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