FR1103470A
Expired / Lapsed
FR
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Head enhancements for magnetic recording
Assignee: Societe dElectronique et dAutomatisme SA
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Filing: 1954-04-15
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Granted: 1955-11-03
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Expires: 1974-04-15
Abstract
No abstract record available.
Inventors
- 👤 Jean-Henri Lemoine
- 👤 Roger-Henri Ruelle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 23:01
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127; G11B5/17; G11B5/10; G11B5/1272; G11B5/29
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References Cited (Backward Citations)
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