Title:
Transmission control
Document Type and Number:
United States Patent 2300415
Inventors:
Green, Estill I.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
11/03/1942
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Referenced by:
Export Citation:
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
370/491, 370/492, 333/2, 455/68
International Classes:
H04B3/10; H04B3/04