HG 2100-1991

液环式氯气泵用机械密封

液环式氯气泵用机械密封

Standard Type
HG
ICS
采标情况:
CCS
J22 G92
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
发布日期:1991-08-19
Drafting Unit
N/A