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FR678577A
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Improvements to electro-magnetic vibrating motors
Assignee: Joseph Bouteille
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Filing: 1928-11-05
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Granted: 1930-04-02
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Expires: 1948-11-05
Abstract
No abstract record available.
Inventors
- 👤 Joseph Bouteille
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 09:06
CPC Classifications
H; H04; H04R; H04R9/00; H04R9/02; H04R9/025; H04R11/00
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Total Claims: 0
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References Cited (Backward Citations)
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