BS 974:1953

Symbols for use on flow diagrams of chemical and petroleum plant.

NORMA vydaná dňa 1.1.1953

The information about the standard:

Designation standards: BS 974:1953
Note: NEPLATNÁ
Publication date standards: 1.1.1953
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS