BS 1963:1969

Specification for pressure operated relay valves for gas burning appliances.

NORMA vydaná dňa 13.2.1970

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The information about the standard:

Designation standards: BS 1963:1969
Note: NEPLATNÁ
Publication date standards: 13.2.1970
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: British technical standard
Kategória: Technické normy BS