Title:
Television apparatus
United States Patent 1756232

Inventors:
John, Arnaud Joseph
Publication Date:
04/29/1930
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Assignee:
John, Arnaud Joseph
Primary Class:
348/205
Other Classes:
359/201, 348/744, 348/E03.009, 359/199
International Classes:
H04N3/08; H04N3/02