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Magnetic detecting device
US 3,017,834 A
Filed
: 08/28/1943
Issued
: 01/23/1962
Est. Priority Date
: 08/28/1943
Status: Expired due to Term
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Current Assignee
Robert H. Park
,
Wilson R. Maltby
Original Assignee
Robert H. Park
,
Wilson R. Maltby
Inventors
Park, Robert H.
,
Maltby, Wilson R.
Application Number
US02/500,400
Time in Patent Office
6,723 Days
Field of Search
US Class Current
102/417
CPC Class Codes
F42B 22/04
Influenced mines, e.g. by m...
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