
Welding consumables. Rods, wires and deposits for tungsten inert gas welding of non alloy and fine grain steels. Classification
出版:British Standards Institution

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© British Standards Institution 2013
UNI EN 1668:1998 - Identical
SN EN 1668:1998 - Identical
NEN EN 1668:1997 - Identical
DIN EN 1668 (1997-10) - Identical
ONORM EN 1668:1997 - Identical
NBN EN 1668:1997 - Identical
NS EN 1668 Ed. 1 (1997) - Identical
SS EN 1668 Ed. 1 (1998) - Identical
UNE EN 1668:1998 - Identical
NF EN 1668:1997 - Identical
I.S. EN 1668:1998 - Identical