BS 3939-7:1985

Graphical symbols for electrical power, telecommunications and electronics diagrams. Switchgear, controlgear and protective devices.

NORMA vydaná dňa 28.6.1985

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The information about the standard:

Designation standards: BS 3939-7:1985
Note: NEPLATNÁ
Publication date standards: 28.6.1985
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Kategória: Technické normy BS