Patent FR828285A successfully refreshed from Google Patents.
FR828285A
Expired / Lapsed
FR
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Recording head for magnetic sound recording
Assignee: AEG AG
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Filing: 1937-10-25
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Granted: 1938-05-13
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Expires: 1957-10-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 13:24
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127
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