DE896121C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electromagnetic system for the reproduction of amplitude writing
Assignee: ELAC Electroacustic GmbH
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Filing: 1951-12-18
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Granted: 1953-11-09
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Expires: 1971-12-18
Abstract
No abstract record available.
Inventors
- 👤 Erhard Dr Phil Habil Ahrens
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 00:46
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/16; H04R11/00; H04R11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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