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ISO 20957-1:2013 EN
Stationary training equipment — Part 1: General safety requirements and test methods
现行
发布日期 :
2013-09-03
实施日期 :
ISO 20957-1:2005 EN
Stationary training equipment — Part 1: General safety requirements and test methods
废止
发布日期 :
2005-12-09
实施日期 :