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 Alberto Camprubi PlanasfiledCriticalAlberto Camprubi Planas
Application grantedgrantedCritical
Publication of AT190473BpublicationCriticalpatent/AT190473B/de