BS 689:1936

Railway mechanical signalling apparatus (signal posts semaphore signals, fittings and connections, and point connections and fittings.).

NORM herausgegeben am 20.7.1936

The information about the standard:

Designation standards: BS 689:1936
Note: UNGÜLTIG
Publication date standards: 20.7.1936
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS