Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bridgestone Firestone Inc
Original Assignee
Firestone Tire and Rubber Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Firestone Tire and Rubber CofiledCriticalFirestone Tire and Rubber Co
Publication of ES204596A1publicationCriticalpatent/ES204596A1/es
Perfeccionamientos en la construcción de neumáticos caracterizados por tener éstos una capa prácticamente impermeable al aire preparada con una mezcla de caucho natural y de un copolímero suave y flexible prevulcanizado y térmicamente plastificado de una isoolefina y una diolefina.
ES0204596A1951-07-211952-07-19PERFECCIONAMIENTOS EN LA CONSTRUCCIoN DE NEUMáTICOS
ExpiredES204596A1
(es)