论坛首页 › UL 标准下载 › UL 1439-2004 Tests for Sharpness of Edges on Equipment

lotus999 发表于 2014-12-5 17:16:35

UL 1439-2004 Tests for Sharpness of Edges on Equipment

论坛是1988版的，这个为2004版本
UL 1439-2004 Tests for Sharpness of Edges on Equipment

admin 发表于 2014-12-6 11:07:32

谢谢您的分享，金币已奖励

richard4900 发表于 2017-5-9 17:26:44

UL 1439-2011 Standard for Safety Tests for Sharpness of Edges on Equipment

查看完整版本: UL 1439-2004 Tests for Sharpness of Edges on Equipment