FR877126A
Expired / Lapsed
FR
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Dictation device, using the magnetic sound process
Assignee: Licentia Patent Verwaltungs GmbH
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Filing: 1941-11-21
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Granted: 1942-11-27
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Expires: 1961-11-21
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 16:19
CPC Classifications
G; G11; G11B; G11B25/00; G11B25/06; G06; G06K; G06K7/00; G11B5/00; G11B5/008; G11B5/02; H; H04; H04L; H04L17/00; H04L17/16; H04L17/20
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