Precious metals. Wires of silver and silver alloys. Technical delivery terms
STANDARD published on 11.8.1971
Designation standards: ČSN 421394
Classification mark: 421394
Catalog number: 3730
Publication date standards: 11.8.1971
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN