Coupling network
United States Patent 2337965
Inventors:
Bode, Hendrik W.
Publication Date:
12/28/1943
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
International Classes:
H03H7/00; H03H7/38; H04B3/14; H04B3/40; H04B3/02; H04B3/04