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