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FR747503A
Expired / Lapsed
FR
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Improvements made to gear change for bicycles, motorcycles, etc.
Assignee: Antony Devens
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Filing: 1932-12-13
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Granted: 1933-06-19
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Expires: 1952-12-13
Abstract
No abstract record available.
Inventors
- 👤 Antony Devens
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 15:18
CPC Classifications
B; B62; B62M; B62M9/00; B62M9/16; B62M9/04; B62M9/06; B62M9/10; B62M9/12; B62M9/121; B62M9/124; B62M2009/12406
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