FR1076144A
Expired / Lapsed
FR
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Method and device for lifting and leveling railway tracks
Assignee: Jacques Drouard
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Filing: 1952-11-25
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Granted: 1954-10-22
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Expires: 1972-11-25
Abstract
No abstract record available.
Inventors
- 👤 Jacques Drouard
- 👤 Georges Boulard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 15:03
CPC Classifications
E; E01; E01B; E01B29/00; E01B29/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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