Screw gauges. Screw pitch gauges for whitworth thread and pipe thread
STANDARD published on 14.1.1960
Designation standards: ČSN 254621
Classification mark: 254621
Catalog number: 2224
Publication date standards: 14.1.1960
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN