DIN EN 474-4 (2010-02)被替代
Earth-moving machinery - Safety Part 4: Requirements for backhoe loaders (includes Amendment A1:2009)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NBN EN 474-4:2007 - Identical
UNE EN 474-4:2008 - Identical
NEN EN 474-4:2006 - Identical
ONORM EN 474-4:2012 - Identical
NF EN 474-4:1996 - Identical
UNI EN 474-4:2012 - Identical
SN EN 474-4:2007 - Identical
