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Multiresonant wave-guide structure
US 2,548,672 A
Filed
: 07/26/1949
Issued
: 04/10/1951
Est. Priority Date
: 12/05/1947
Status: Expired due to Term
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Current Assignee
Willard D. Lewis
Original Assignee
Willard D. Lewis
Inventors
Lewis, Willard D.
Application Number
US03/106,759
Time in Patent Office
623 Days
Field of Search
US Class Current
333/227
CPC Class Codes
H01P 1/209
comprising one or more bran...
H01P 1/2138
using hollow waveguide filt...
H01P 7/06
Cavity resonators
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