ČSN 446160 (446160)

Mine ventilation. Air ducts with rotary flanges

STANDARD published on 23.12.1981

The information about the standard:

Designation standards: ČSN 446160
Classification mark: 446160
Catalog number: 28477
Note: WITHDRAWN
Publication date standards: 23.12.1981
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN