ČSN 254121 (254121)

Thread gauges. Master gauges for new screw ring gauges with go-side. Metric thread

NORM herausgegeben am 27.12.1954

The information about the standard:

Designation standards: ČSN 254121
Classification mark: 254121
Catalog number: 2152
Note: UNGÜLTIG
Publication date standards: 27.12.1954
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN