GB/T 30899-2014

Abolished

Selected luppen for smelt

冶炼用精选粒铁

Standard Type
GBT
ICS
77.140.99
CCS
H34
Status
废止
Issue Date
2014-09-30
Implementation
2015-05-01
Responsible Dept
中国钢铁工业协会
Drafting Unit
N/A