Patent DE563428C successfully refreshed from Google Patents.
DE563428C
Expired / Lapsed
DE
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Method for examining acoustic surface radiators, especially violins u. like
Assignee: Telefunken AG
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Filing: 1928-11-08
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Granted: 1932-11-04
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Expires: 1948-11-08
Abstract
No abstract record available.
Inventors
- 👤 Dr Hermann Backhaus
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 21:36
CPC Classifications
G; G01; G01H; G01H11/00; G01H11/06
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Total Claims: 0
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References Cited (Backward Citations)
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