ČSN 661521 (661521)

NORMA vydaná dňa 4.12.1984

The information about the standard:

Designation standards: ČSN 661521
Classification mark: 661521
Catalog number: 30250
Note: NEPLATNÁ
Publication date standards: 4.12.1984
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN