
Lever Hoists - Safety Standard For Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, And Slings
出版:American Society of Mechanical Engineers

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基本信息
标准编号: ASME B30.21:2014
发布时间:2014/5/30 0:00:00
标准类别:Standard
出版单位:American Society of Mechanical Engineers
标准页数:40
标准简介
2014 [30/05/2014]2005(R2010) [01/01/0001]2005 [29/07/2005]2000 [01/01/0001]99 [01/03/2000]94 ADDENDA B 97 [18/06/1997]94 ADDENDA A 95 [01/07/1996]94 [15/03/1995]89 ADDENDA D 93 [01/04/1994]89 ADDENDA C 92 [01/12/1992]89 ADDENDA B 92 [27/04/1992]89 ADDENDA A 90 [30/11/1990]89 [01/01/0001]
标准备注
Effective date: 30/05/2015. (05/2014)
本标准替代的旧标准
替代本标准的新标准