GB/T 17670-2008

Abolished

Unified catalogue for natural stone

天然石材统一编号

Standard Type
GBT
ICS
91.100.25
CCS
Q21
Status
废止
Issue Date
2008-06-30
Implementation
2009-04-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A