ISO 14731:1997
w
ISO 14731:1997
25383

General information 

 
  •  : Withdrawn
     : 1997-03
  •  : 1
     : 6
  •  : ISO/TC 44/SC 11 Qualification requirements for welding and allied processes personnel
  •  :
    25.160.01 Welding, brazing and soldering in general

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