Electrical translation system
United States Patent 2556200

Inventors:
Arnold, Lesti
Publication Date:
06/12/1951
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Assignee:
INT STANDARD ELECTRIC CORP
Primary Class:
Other Classes:
341/158, 327/583, 327/403, 327/504, 327/597, 341/138
International Classes:
G06G7/28; H03M1/36; H04B14/04; G06G7/00