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vinyl record

Assignee: Telefunkenplatte GmbH
•
Filing: 1940-09-14
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Granted: 1942-12-10
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Expires: 1960-09-14
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Abstract

No abstract record available.

Inventors

  • 👤 Dr-Ing Wilhelm Vox

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-08 08:04
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/68; G11B3/72; G11B3/74

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