Thread gauges. Master gauges for screw ring gauges with not-go-side. Metric thread
NORM herausgegeben am 27.12.1954
Designation standards: ČSN 254126
Classification mark: 254126
Catalog number: 2157
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