
【国外标准】 Specification for class I oxy-acetylene welding of steel pipelines and pipe assemblies for carrying fluids
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适用范围:
暂无
标准号:
BS 1821:1957
标准名称:
Specification for class I oxy-acetylene welding of steel pipelines and pipe assemblies for carrying fluids
英文名称:
Specification for class I oxy-acetylene welding of steel pipelines and pipe assemblies for carrying fluids标准状态:
被代替-
发布日期:
1957-02-28 -
实施日期:
出版语种:
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