NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 997-2008
Rotating electrical machines - Classification of types of construction ,mounting arrangements and terminal box position for(IM Code) 旋转电机结构型式、安装型式及接线盒位置的分类(IM代码)
Issued Date:2008-04-24
Implemented Date:2008-12-01
Issued by:
The Standardization Administration of the People's Republic of China