HG/T 21617-1998

槽型锚定轨预埋件通用图

槽型锚定轨预埋件通用图

Standard Type
HGT
ICS
71.120
CCS
G93
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
发布日期:1900-01-01
Drafting Unit
N/A