GB/T 20078-2023

Active

Copper and copper alloys—Forgings

铜和铜合金 锻件

Standard Type
GBT
ICS
77.120.30
CCS
J32
Status
现行
Issue Date
2023-05-23
Implementation
2023-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A