GB/T 3994-2013

Active

Insulating fireclay refractory bricks

粘土质隔热耐火砖

Standard Type
GBT
ICS
81.080
CCS
Q42
Status
现行
Issue Date
2013-09-06
Implementation
2014-05-01
Responsible Dept
国家标准委
Drafting Unit
N/A