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Electrical impedance devices
US 3,005,965 A
Filed
: 02/08/1956
Issued
: 10/24/1961
Est. Priority Date
: 02/08/1956
Status: Expired due to Term
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Current Assignee
Urho L. Wertanen
Original Assignee
Urho L. Wertanen
Inventors
Wertanen, Urho L.
Application Number
US03/564,263
Time in Patent Office
2,085 Days
Field of Search
US Class Current
333/24.00R
CPC Class Codes
H01F 17/02
without magnetic core
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