Master gauges for thread calliper gauges. Cylindrical pipe thread G 1/8" - G 3 1/2"
NORM herausgegeben am 28.9.1964
Designation standards: ČSN 254190
Classification mark: 254190
Catalog number: 2188
Note: UNGÜLTIG
Publication date standards: 28.9.1964
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN