BS 974:1941

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

NORMA vydaná dňa 1.1.1941

The information about the standard:

Designation standards: BS 974:1941
Note: NEPLATNÁ
Publication date standards: 1.1.1941
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS