FR908245A
Expired / Lapsed
FR
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Improvement applicable to certain speed variation systems
Assignee: Paul-Auguste-Marcel Dony
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Filing: 1944-10-31
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Granted: 1946-04-03
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Expires: 1964-10-31
Abstract
No abstract record available.
Inventors
- 👤 Paul-Auguste-Marcel Dony
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 08:04
CPC Classifications
F; F16; F16H; F16H9/00; F16H9/02; F16H9/04; F16H9/12; F16H9/16
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