GB/T 20892-2007

Abolished

Praseodymium-Neodymium alloy

镨钕合金

Standard Type
GBT
ICS
77.120.99
CCS
H65
Status
废止
Issue Date
2007-04-19
Implementation
2007-11-01
Responsible Dept
国家发展改革委
Drafting Unit
国家发展改革委