Norm
[AKTUELL]
AWS D 10.11M/D 10.11
; AWS D10.11M/D10.11:2007:2007
AWS D 10.11M/D 10.11
; AWS D10.11M/D10.11:2007:2007
GUIDE FOR ROOT PASS WELDING OF PIPE WITHOUT BACKING
Titel (englisch)
GUIDE FOR ROOT PASS WELDING OF PIPE WITHOUT BACKING