DIN 8257-3:1987-11

Jewels for fine mechanics; watch jewels, ring jewels.

NORM herausgegeben am 1.11.1987

The information about the standard:

Designation standards: DIN 8257-3:1987-11
Publication date standards: 1.11.1987
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: German technical standard
Kategorie: Technische Normen DIN