FR66292E
Expired / Lapsed
FR
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Method and device for lifting and leveling railway tracks
Assignee: Jacques Drouard
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Filing: 1954-05-18
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Granted: 1956-06-28
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Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jacques Drouard
- 👤 Georges Boulard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 08:55
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/12; E01B27/13; E01B27/16
Claims Analysis
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References Cited (Backward Citations)
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