Patent US5654497A successfully refreshed from Google Patents.
AT356401B
Expired / Lapsed
AT
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RECORDING PROCEDURE
Assignee: Sony Corp
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Filing: 1976-12-29
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Granted: 1980-04-25
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Expires: 1996-12-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-31 18:11
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/10; G11B27/19; G11B27/28; G11B27/32; G11B23/00; G11B23/30; G11B23/36; G11B5/00; G11B5/48; G11B5/488; G11B5/4893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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