BS 4521-1.2:1971

Specification for railway turnouts for private users. Turnouts over which British Railways locomotives operate. Turnouts using flat bottom rail.

NORMA vydaná dňa 12.5.1971

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The information about the standard:

Designation standards: BS 4521-1.2:1971
Note: NEPLATNÁ
Publication date standards: 12.5.1971
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategória: Technické normy BS