
Railway signalling symbols. Schematic symbols.
NORM herausgegeben am 10.7.1951
Designation standards: BS 376-1:1951
Note: UNGÜLTIG
Publication date standards: 10.7.1951
The number of pages: 38
Approximate weight : 114 g (0.25 lbs)
Country: British technical standard
Kategorie: Technische Normen BS