Television system
United States Patent 1766885

Inventors:
Alexandre, Dauvillier
Publication Date:
06/24/1930
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Assignee:
Alexandre, Dauvillier
Primary Class:
348/205
Other Classes:
348/E11.001, 250/230, 348/E03.009, 250/235
International Classes:
H04N3/08; H04N11/00; H04N3/02