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FR610070A
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Improvements to safety devices for railways, in particular signaling devices
Assignee: Roger Cavaille
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Filing: 1925-12-16
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Granted: 1926-08-30
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Expires: 1945-12-16
Abstract
No abstract record available.
Inventors
- 👤 Roger Cavaille
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 21:30
CPC Classifications
B; B61; B61L; B61L23/00; B61L23/08; B61L23/12
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Total Claims: 0
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References Cited (Backward Citations)
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