FR545445A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to variable speed hydraulic transmission devices
Assignee: VARIABLE SPEED GEAR Ltd
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Filing: 1921-12-31
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Granted: 1922-10-11
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Expires: 1941-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 17:54
CPC Classifications
G; G05; G05G; G05G11/00
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