
Materials for equipment used in gas welding, cutting and allied processes
出版:International Organization for Standardization

專家解讀視頻
SS ISO 9539 Ed. 2 (1992) - Identical
SS EN 29539 Ed. 1 (1992) - Identical
UNE EN 29539:1993 - Identical
PN EN 29539:1997 - Identical
NS ISO 9539 Ed. 1 (1992) - Identical
UNI EN 29539:1994 - Equivalent
NF EN 29539:1992 - Identical
BS 7329:1990 - Identical
SN EN 29539:1996 - Identical
NEN ISO 9539:1992 - Identical
ONORM EN 29539:1992 - Identical
DIN ISO 9539 (1990-02) - Identical
BS EN 29539:1992 - Equivalent
NBN EN 29539:1992 - Identical
I.S. EN 29539:1993 - Identical