NBN S 21-017-1974
Bescue and firefightingmaterial — Portable fire-extinguishers — Type-hearthers and minimum extinguishing power

Standard No.

NBN S 21-017-1974

Release Date

1974

Published By

BE-NBN

Latest

NBN S 21-017-1974

NBN S 21-017-1974 history

• 1974 NBN S 21-017-1974 Bescue and firefightingmaterial — Portable fire-extinguishers — Type-hearthers and minimum extinguishing power