STN 446505 (446505)

Uhoľné bane. Metóda stanovenia prašnosti.

NORMA vydána dne 1.6.1982

The information about the standard:

Designation standards: STN 446505
Classification mark: 446505
Catalog number: 63541
Note: NEPLATNÁ
Publication date standards: 1.6.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Kategorie: Technické normy STN