NORMSERVIS s.r.o.

BS 452:1932

Tractive armature direct-current neutral track relays.

STANDARD published on 1.1.1932

English -
Print design (ON REQUEST)

The information about the standard:

Designation standards: BS 452:1932
Note: WITHDRAWN
Publication date standards: 1.1.1932
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS