FR710460A
Expired / Lapsed
FR
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Improvements to gear change mechanisms
Assignee: Thomas Peter Thomsen
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Filing: 1931-02-04
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Granted: 1931-08-24
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Expires: 1951-02-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas Peter Thomsen
- 👤 Anton Valdemar Thomsen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/48; F16H15/50; F16H15/52
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