EN ISO 20957-4:2016现行
Stationary Training Equipment - Part 4: Strength Training Benches, Additional Specific Safety Requirements And Test Methods (Iso 20957-4:2016)
出版：Comite Europeen de Normalisation
专家解读视频
2016 [01/12/2016]
Supersedes EN 957-4. (12/2016)
DIN EN ISO 20957-4 (2017-03) - Identical
SN EN ISO 20957-4:2017 - Identical
UNE EN ISO 20957-4:2017 - Identical
DS EN ISO 20957-4:2016 - Identical
NS EN ISO 20957-4:2016 - Identical
ONORM EN ISO 20957-4:2017 - Identical
I.S. EN ISO 20957-4:2016 - Identical
NEN EN ISO 20957-4:2016 - Identical
NF EN ISO 20957-4:2017 - Identical
SS EN ISO 20957-4 Ed. 1 (2016) - Identical
BS EN ISO 20957-4:2016 - Identical
