BS EN 12957:2001+A1:2009被替代
Machine tools. Safety. Electro discharge machines
出版：British Standards Institution
專家解讀視頻
? British Standards Institution 2013
Amendment notes:
Amendment, May 2009. Amends and replaces BS EN 12957:2001
NEN EN 12957:2001 - Identical
SS EN 12957 Ed. 1 (2001) - Identical
UNE EN 12957:2002 - Identical
NS EN 12957:2001 - Identical
I.S. EN 12957:2001 - Identical
UNI EN 12957:2003 - Identical
NF EN 12957:2001 - Identical
NBN EN 12957:2001 - Identical
ONORM EN 12957:2001 - Identical
DIN EN 12957 (2001-12) - Identical
SN EN 12957:2001 - Identical
ONORM EN 12957:2009 - Identical
