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Title:
Thermionic vacuum tube circuit
Document Type and Number:
United States Patent 2055921
Inventors:
Paul, Baker
Plaque It!
Sponsored by:
Flash of Genius
Publication Date:
09/29/1936
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Referenced by:
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Assignee:
Robert, Casey A.
Primary Class:
379/167.010
Other Classes:
315/105, 315/279, 327/550, 315/200R
International Classes:
H03F1/54
;
H04B1/16
;
H03F1/52
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