NA 021
DIN Standards Committee Iron and Steel
Technical rule
[CURRENT]
TÜV-VERBAND WB 564/2
TÜV-VERBAND WB 564/2
Warmfester Stahl TEMPALOY AA-1 - Nahtloses Rohr
Title (German)
Warmfester Stahl TEMPALOY AA-1 - Nahtloses Rohr