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Publication of FR1151776ApublicationCriticalpatent/FR1151776A/fr
E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
E01F9/565—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts
E01F9/571—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts displaceable vertically under load, e.g. in combination with rotation
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FR1151776D1955-06-231956-06-21Dispositif pour indiquer le trajet à suivre sur des routes
ExpiredFR1151776A
(fr)