Checking instruments for spur gears with fine modules. Basic technical requirements
STANDARD published on 30.12.1969
Designation standards: ČSN 254711
Classification mark: 254711
Catalog number: 2225
Note: WITHDRAWN
Publication date standards: 30.12.1969
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN