GB/T 23453-2009

Abolished

Natural limestone for building slab

天然石灰石建筑板材

Standard Type
GBT
ICS
91.100.30
CCS
Q21
Status
废止
Issue Date
2009-03-25
Implementation
2010-01-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A