FR550477A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Freewheel with two-speed brake and its speed change
Assignee: Etienne Perbet
•
Filing: 1922-04-06
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Granted: 1923-03-10
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Expires: 1942-04-06
Abstract
No abstract record available.
Inventors
- 👤 Etienne Perbet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 17:35
CPC Classifications
B; B62; B62L; B62L5/00; B62L5/02
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References Cited (Backward Citations)
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