Patent FR1121583A successfully refreshed from Google Patents.
FR1121583A
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FR
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Magnetic sound recording and reproducing head
Assignee: Umicore NV SA
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Filing: 1955-01-10
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Granted: 1956-08-21
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Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 06:00
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/10; G11B5/105; G11B5/127; G11B5/17
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