GB 50717-2011
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB 50717-2011
Code for extractive metallurgy construction quality acceptance of mechanical equipment installation engineering of heavy non-ferrous metals 重有色金属冶炼设备安装工程质量验收规范
Issued Date:2011-07-26
Implemented Date:2012-06-01
Issued by:
The Standardization Administration of the People's Republic of China