Radio control system
United States Patent 2469539
US Patent References:
Radio communication system
- - 2101668

Radio communication system
- - 2176868


Inventors:
Abbott, Henry H.
Bascom, Henry M.
Fairlamb, Preston B.
Publication Date:
05/10/1949
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
International Classes:
H04Q7/20