Spiral springs. Terminology and calculation
STANDARD published on 10.1.1973
Designation standards: ČSN 026004
Classification mark: 026004
Catalog number: 494
Note: WITHDRAWN
Publication date standards: 10.1.1973
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN