China 'GB/T 21969-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21969-2008
Technical specification for YGP series variable-frequency adjustable-speed shree-phase induction motors for roll table application YGP系列辊道用变频调速三相异步电动机技术条件
Issued Date:2008-06-13
Implemented Date:2009-03-01
Issued by:
The Standardization Administration of the People's Republic of China
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