GB/T 20919-2007

Abolished

External micrometer with electronic digital display

电子数显外径千分尺

Standard Type
GBT
ICS
17.040.30
CCS
J42
Status
废止
Issue Date
2007-04-30
Implementation
2007-10-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会