FR17608E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gear shifting for bicycle crankset
Assignee: Individual
•
Filing: 1913-04-28
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Granted: 1913-10-13
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Expires: 1933-04-28
Abstract
No abstract record available.
Inventors
- 👤 Rene Ravard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 23:11
CPC Classifications
B; B62; B62M; B62M25/00
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References Cited (Backward Citations)
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