Clocks and watches, fine mechanics; Countersunk head screws for lower balance cover plates, watches.
NORMA vydaná dňa 1.3.1949
Designation standards: DIN 8246:1949-03
Note: NEPLATNÁ
Publication date standards: 1.3.1949
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Uhren und uhrentechnische Feingeräte; Senkschrauben für untere Unruh-Deckplatten, Uhren.