Indicating arrangement
United States Patent 3292174

Inventors:
Peter, Toth
Manfred, Dorizzi
Publication Date:
12/13/1966
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Assignee:
CONTRAVES AG
Primary Class:
Other Classes:
362/431
International Classes:
F21S8/00; H01J61/64; H01R33/02; H01J61/00; H01R33/00