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DATA GATHERING SYSTEM
US 3,438,019 A
Filed
: 10/11/1965
Issued
: 04/08/1969
Est. Priority Date
: 10/11/1965
Status: Expired due to Term
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Current Assignee
Richard L. Gowan
Original Assignee
Richard L. Gowan
Inventors
Gowan, Richard L.
Application Number
US04/494,990
Time in Patent Office
1,275 Days
Field of Search
US Class Current
714/25
CPC Class Codes
G08B 26/00
Alarm systems in which subs...
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