Television apparatus
United States Patent 1979296

Inventors:
Sweeney, William H.
Publication Date:
11/06/1934
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Assignee:
Sweeney, William H.
Primary Class:
348/205
Other Classes:
331/155, 348/551, 348/E03.009, 331/156, 331/164, 359/211, 74/36
International Classes:
H04N3/08; H04N3/02