BS 1553-1:1949

Graphical symbols for pipes and valves.

NORMA vydána dne 22.9.1949

The information about the standard:

Designation standards: BS 1553-1:1949
Note: NEPLATNÁ
Publication date standards: 22.9.1949
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS