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FR652564A
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FR
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Apparatus for the elimination of pronunciation defects
Assignee: Hellmuth Turnau
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Filing: 1928-04-06
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Granted: 1929-03-11
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Expires: 1948-04-06
Abstract
No abstract record available.
Inventors
- 👤 Hellmuth Turnau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 07:06
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/58
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Total Claims: 0
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References Cited (Backward Citations)
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