ISO 20957-9:2016/Amd 1:2019现行
Stationary training equipment — Part 9:Elliptical trainers, additional specific safety requirements and test methods AMENDMENT 1
出版：International Organization for Standardization
专家解读视频
DIN EN ISO 20957-9 : 2019 - Identical
BS EN ISO 20957-9 : 2016 : A1 2019 - Identical
DIN EN ISO 20957-9 E : 2019 - Identical
I.S. EN ISO 20957-9:2016&A1:2019 - Identical
BS EN ISO 20957-9:2016+A1:2019 - Identical
?NORM EN ISO 20957-9: 2019 11 01 - Identical
