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
Priority claimed from ES0273857Aexternal-prioritypatent/ES273857A2/es
Application filed by Salvador Carreres OliverfiledCriticalSalvador Carreres Oliver
Publication of BE616126ApublicationCriticalpatent/BE616126A/fr