DIN EN 12890 (2000-06)现行
Founding - Patterns, pattern equipment and core boxes for the production of sand moulds and sand cores; English version of DIN EN 12890
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ONORM EN 12890:2000 - Identical
BS EN 12890:2000 - Identical
SN EN 12890:2000 - Identical
NEN EN 12890:2000 - Identical
SS EN 12890 Ed. 1 (2000) - Identical
UNE EN 12890:2001 - Identical
NS EN 12890 Ed. 1 (2000) - Identical
I.S. EN 12890:2000 - Identical
NBN EN 12890:2000 - Identical
UNI EN 12890:2003 - Identical
NF EN 12890:2000 - Identical
