ČSN 021431:1970/a (021431)

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NORMA vydaná dňa 1.3.1981

The information about the standard:

Designation standards: ČSN 021431:1970/a
Classification mark: 021431
Catalog number: 11961
Note: Zmena
Publication date standards: 1.3.1981
Approximate weight : 6 g (0.01 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN