Balance-screws for watches and clocks.
STANDARD published on 1.4.1981
Designation standards: E DIN 8272:1981-04
Note: WITHDRAWN
Publication date standards: 1.4.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Körnerschrauben für Uhren.