DE754413C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Erase head for magnetic sound recordings
Assignee: Alcatel Lucent Deutschland AG
•
Filing: 1942-04-17
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Granted: 1952-10-27
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Expires: 1962-04-17
Abstract
No abstract record available.
Inventors
- 👤 Albert Dr-Ing Kofes
- 👤 Arnold Stapelfeld
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 23:17
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/02; G11B5/027; G11B5/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE616886C
Cited
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