
Round glasses for watches; mineral glasses, denominations, essential dimensions.
NORMA vydaná dňa 1.5.1980
Designation standards: E DIN 8253-3:1980-05
Note: NEPLATNÁ
Publication date standards: 1.5.1980
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Runde Uhrgläser für Kleinuhren; Mineralgläser, Benennungen, kennzeichnende Abmessungen.