中文名称:可燃液体和无水氨用过滤器
英文名称:UL Standard for Safety Strainers for Flammable Fluids and Anhydrous Ammonia Eighth Edition; Reprint with Revisions Through and Including February 28, 2008
ICS分类:75.160.20
中标分类:J94
发布日期:2008-02-25
实施日期:
替代标准:UL 331-1997
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