Patent AT244415B successfully refreshed from Google Patents.
AT244415B
Expired / Lapsed
AT
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Membrane with large area utilization, especially for sound transducers
Assignee: Akg Akustische Kino Geraete
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Filing: 1963-06-07
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Granted: 1966-01-10
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Expires: 1983-06-07
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Dr Goerike
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-07 22:32
CPC Classifications
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