ČSN 422255 (422255)

NORMA vydaná dňa 27.6.1957

The information about the standard:

Designation standards: ČSN 422255
Classification mark: 422255
Catalog number: 3740
Note: NEPLATNÁ
Publication date standards: 27.6.1957
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN