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Application filed by Minnen EugenefiledCriticalMinnen Eugene
Priority to BE189784ApriorityCriticalpatent/BE869623A/fr
Publication of BE869623ApublicationCriticalpatent/BE869623A/fr
Priority to FR7920173Aprioritypatent/FR2444120A1/fr
Priority to DE19792932362prioritypatent/DE2932362A1/de
Element profile destine a etre place sur un ou plusieurs escaliers ou obstacles de facon a permettre a un vehicule a deux roues de franchir facilement ceux-ci