HG/T 2131

搪玻璃30°弯头

搪玻璃30°弯头

Standard Type
HGT
ICS
71.120.99
CCS
G94
Status
N/A
Issue Date
2009-02-05
Implementation
N/A
Responsible Dept
发布日期:1991-08-19
Drafting Unit
N/A