ČSN 830520-20 (830520)

NORMA vydána dne 31.5.1976

The information about the standard:

Designation standards: ČSN 830520-20
Classification mark: 830520
Catalog number: 5849
Note: NEPLATNÁ
Publication date standards: 31.5.1976
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN