I.S. EN 719:1994被替代
Welding Coordination - Tasks And Responsibilities
出版：National Standards Authority of Ireland
专家解读视频
Identifies the quality related responsibilities and tasks included in the co-ordination of welding related activities.
NF EN 719:1994 - Identical
NS EN 719 Ed. 1 (1994) - Identical
UNE EN 719:1995 - Identical
SS EN 719 Ed. 1 (1995) - Identical
UNI EN 719:1996 - Identical
SN EN 719:1994 - Identical
NEN EN 719:1994 - Identical
ONORM EN 719:1994 - Identical
DIN EN 719 (1994-08) - Identical
BS EN 719:1994 - Identical
