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Patent FR863792A successfully refreshed from Google Patents.
FR863792A
Expired / Lapsed
FR
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Ultrasonic television
Assignee: Gurewitch Benjamin
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Filing: 1939-10-04
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Granted: 1941-04-09
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Expires: 1959-10-04
Abstract
No abstract record available.
Inventors
- 👤 Gurewitch Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 07:57
CPC Classifications
H; H04; H04B; H04B11/00
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Total Claims: 0
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