Jewels for watches and clocks; concepts, types.
NORM herausgegeben am 1.1.1972
Designation standards: DIN 8305:1972-01
Note: UNGÜLTIG
Publication date standards: 1.1.1972
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN
Uhrsteine; Begriffe, Arten.