NORMSERVIS s.r.o.

STN 446251 (446251)

Coal mine ventilating. Flexible ventilating pipe

STANDARD published on 1.12.1992

Czech -
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The information about the standard:

Designation standards: STN 446251
Classification mark: 446251
Catalog number: 63534
Publication date standards: 1.12.1992
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN

Annotation of standard text STN 446251 (446251):

Tato norma plati pro dulni ohebne lutny. Stanovuje fyzikalne mechanicke a pozarne technicke vlastnosti, zkusebni metody, podminky montaze a dodavani.