FR851790A
Expired / Lapsed
FR
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Rotary toothbrush, automatic, universal hand-held
Assignee: Rene Lefevre
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Filing: 1939-03-17
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Granted: 1940-01-15
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Expires: 1959-03-17
Abstract
No abstract record available.
Inventors
- 👤 Rene Lefevre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 16:52
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/16; A61C17/22; A61C17/24
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References Cited (Backward Citations)
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