中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 12467.5-2009
Quality requirements for fusion welding of metallic materials - Part 5: Standard documents need to conform to claim conformity to the quality requirements 金屬材料熔焊質量要求 第5部分:滿足質量要求應依據的標準文件
Issued Date:2009-10-30
Implemented Date:2010-04-01
Issued by:
The Standardization Administration of the People's Republic of China