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ICE DETECTORS
US 3,541,540 A
Filed
: 07/26/1968
Issued
: 11/17/1970
Est. Priority Date
: 07/26/1968
Status: Expired due to Term
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Current Assignee
Hughes John Francis
Original Assignee
Hughes John Francis
Inventors
HUGHES JOHN FRANCIS
Application Number
US04/747,867
Time in Patent Office
844 Days
Field of Search
US Class Current
340/582
CPC Class Codes
B64D 15/20
Means for detecting icing o...
G08B 19/02
Alarm responsive to formati...
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