Jewels for watches and clocks; concepts, types.
NORMA vydána dne 1.1.1972
Designation standards: DIN 8305:1972-01
Note: NEPLATNÁ
Publication date standards: 1.1.1972
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Uhrsteine; Begriffe, Arten.