Welding consumables. Gases and gas mixtures for fusion welding and allied processes
焊接耗材 熔焊及相关工艺用气体和气体混合物

2008-03-31

Материалы сварочные. Газы и газовые смеси для сварки плавлением и родственных процессов
焊接耗材用于熔焊和相关工艺的气体和气体混合物

Welding consumables — Gases and gas mixtures for fusion welding and allied processes
焊接耗材——熔焊和相关工艺用气体和气体混合物

2008-02-27

Welding consumables - Gases and gas mixtures for fusion welding and allied processes (ISO 14175:2008)
焊接耗材.熔焊和相关工艺用气体和气体混合物（ISO 14175-2008）；德文版EN ISO 14175:2008

2008-06-01

Welding Consumables - Gases and Gas Mixtures for Fusion Welding and Allied Processes (ISO 14175:2008 MOD)
焊接耗材.熔焊和相关工艺用气体和气体混合物（ISO 14175-2008 MOD）

2011-01-11