DE734513C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Loudspeaker arrangement for the transmission of stereo-acoustic performances
Assignee: Klangfilm GmbH
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Filing: 1939-08-31
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Granted: 1943-06-09
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Expires: 1959-08-31
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Ernst Kammerer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 10:46
CPC Classifications
H; H04; H04S; H04S3/00; H04R; H04R5/00; H04R5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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