GB/T 4593-1984

Abolished

Types and specifications for shaft sinking winches

凿井绞车型式与基本参数

Standard Type
GBT
ICS
73.100.40
CCS
D91
Status
废止
Issue Date
1984-07-27
Implementation
1985-07-01
Responsible Dept
N/A
Drafting Unit
N/A