HG/T 21512-1995

梁型气体喷射式填料支承板

梁型气体喷射式填料支承板

Standard Type
HGT
ICS
71.120
CCS
G91
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
发布日期:1900-01-01
Drafting Unit
N/A