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Directive pickup for transmission lines
US 2,562,281 A
Filed
: 06/14/1944
Issued
: 07/31/1951
Est. Priority Date
: 06/14/1944
Status: Expired due to Term
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Current Assignee
William W. Mumford
Original Assignee
William W. Mumford
Inventors
Mumford, William W.
Application Number
US02/540,252
Time in Patent Office
2,603 Days
Field of Search
US Class Current
324/95
CPC Class Codes
H01P 5/18
consisting of two coupled g...
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