Squares for barrel arbors and winding keys for clocks.
NORMA vydána dne 1.6.1961
Designation standards: DIN 8269:1961-06
Note: NEPLATNÁ
Publication date standards: 1.6.1961
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Aufzug- und Schlüsselvierkante für Uhren - Konstruktionsmaße.