Patent FR978883A successfully refreshed from Google Patents.
FR978883A
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Improvements to magnetic sound recording
Assignee: International Standard Electric Corp
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Filing: 1949-01-12
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Granted: 1951-04-19
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Expires: 1969-01-12
Abstract
No abstract record available.
Inventors
- 👤 Michae L Lawrence Gayford
- 👤 William Donald Cragg
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
G; G11; G11B; G11B5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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