Title:
Electrical impedance devices
United States Patent 3005965
Inventors:
Wertanen, Urho L.
Publication Date:
10/24/1961
Export Citation:
Assignee:
Wertanen, Urho L.
Primary Class:
Other Classes:
333/263, 336/195
International Classes:
H01F17/02; H01F17/02
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US Patent References:
Foreign References:
AT164998B