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Passive radio communication system
US 2,812,427 A
Filed
: 12/28/1953
Issued
: 11/05/1957
Est. Priority Date
: 06/27/1951
Status: Expired due to Term
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Current Assignee
Leo Magondeaux
Original Assignee
Leo Magondeaux
Inventors
LEO MAGONDEAUX
Application Number
US03/400,606
Time in Patent Office
1,408 Days
Field of Search
US Class Current
342/50
CPC Class Codes
G01S 13/767
Responders; Transponders te...
Y10S 128/903
Radio telemetry
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