Jewels for fine mechanics; jewels with concave shape for watthour-meters.
STANDARD published on 1.10.1972
Designation standards: DIN 8274:1972-10
Note: WITHDRAWN
Publication date standards: 1.10.1972
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
Lagersteine der Feinwerktechnik; Kalottensteine für Elektrizitätszähler.