UL153 2012-6-17 最新版谁有?
UL153 2012-6-17 最新版谁有? 想看看更新了什么? 以后请发在标准求助区!UL 153-2012
July 27, 2012 edition
UL Standard for Safety for
Portable Electric Luminaires
Twelfth Edition, Dated March 25, 2002
This ANSI/UL Standard for Safety consists of the Twelfth Edition including revisions through July 27, 2012.
http://bbs.angui.org/forum.php?mod=viewthread&tid=103395 这个标准有最新版本了吗?什么时候正式实施的,是2012-6-17吗?
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