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US 3,060,426 A
Filed
: 11/07/1957
Issued
: 10/23/1962
Est. Priority Date
: 11/07/1957
Status: Expired due to Term
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Current Assignee
Cecil E. Williams
Original Assignee
Cecil E. Williams
Inventors
Williams, Cecil E.
Application Number
US03/695,147
Time in Patent Office
1,811 Days
Field of Search
US Class Current
342/452
CPC Class Codes
G01S 1/02
using radio waves G01S19/00...
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