
Technical stones (jewels). Saphire cupshaped recess bearings. Dimensions
NORM herausgegeben am 1.11.1987
Designation standards: STN 170122
Classification mark: 170122
Catalog number: 53827
Note: UNGÜLTIG
Publication date standards: 1.11.1987
Approximate weight : 12 g (0.03 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN