Title:
ELECTRIC ALARM SYSTEM,PREFERABLY FOR A FIRE ALARM
United States Patent 3516083


Inventors:
Meyer, Svend Scheel
Application Number:
US3516083DA
Publication Date:
06/02/1970
Filing Date:
12/02/1965
Assignee:
Denske, Securitas AS.
Primary Class:
Other Classes:
250/381, 340/629
International Classes:
G08B17/11; (IPC1-7): G08B17/10
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