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FR1137366A
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elements with dynamic and sensory effects, especially for traffic routes
Assignee: Ricardo Carlos Humbert
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Filing: 1955-06-22
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Granted: 1957-05-28
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Expires: 1975-06-22
Abstract
No abstract record available.
Inventors
- 👤 Ricardo Carlos Humbert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 21:02
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/50; E01F9/529
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