BS 3939:GUIDINGPRINCIPLES:1970

Graphical symbols for electrical power, telecommunications and electronics diagrams. Guiding principles.

NORMA vydaná dňa 15.2.1970

The information about the standard:

Designation standards: BS 3939:GUIDINGPRINCIPLES:1970
Note: NEPLATNÁ
Publication date standards: 15.2.1970
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS