GOST 24857-1981
Axial roof ventilators. General specifications

Standard No.

GOST 24857-1981

Release Date

1981

Published By

RU-GOST R

Latest

GOST 24857-1981

GOST 24857-1981 history

• 1981 GOST 24857-1981 Axial roof ventilators. General specifications