GB/T 944.1-1985

Active

Cross recesses for screws

螺钉用十字槽

Standard Type
GBT
ICS
21.060.10
CCS
J05
Status
现行
Issue Date
1985-08-01
Implementation
1986-06-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A