Home / Standards / GB/T 3500-1998 GB/T 3500-1998 Abolished Powder metallurgy--Vocabulary 粉末冶金 术语 Standard Type GBT ICS 77.160 CCS H70 Status 废止 Issue Date 1998-07-15 Implementation 1999-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A