BS 623:1935

Specification for colours for signal glasses for railway purposes.

NORMA vydaná dňa 2.9.1935

The information about the standard:

Designation standards: BS 623:1935
Note: NEPLATNÁ
Publication date standards: 2.9.1935
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS