NORMSERVIS s.r.o.

ČSN 446150 (446150)

Mine ventilation. Slipped air ducts

STANDARD published on 23.12.1981

Print design (ON REQUEST)

The information about the standard:

Designation standards: ČSN 446150
Classification mark: 446150
Catalog number: 28476
Note: WITHDRAWN
Publication date standards: 23.12.1981
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN