DE891627C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Sound carrier for magnetic recording and playback of tones
Assignee: Telefonaktiebolaget LM Ericsson AB
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Filing: 1951-10-26
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Granted: 1953-10-01
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Expires: 1971-10-26
Abstract
No abstract record available.
Inventors
- 👤 Oscar August Ericsson
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 14:49
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE637642C
Cited
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