BS 1963:1953

Specification for pressure operated relay valves for use with town gas.

NORMA vydána dne 19.3.1953

The information about the standard:

Designation standards: BS 1963:1953
Note: NEPLATNÁ
Publication date standards: 19.3.1953
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS