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 Ruthner Industrieanlagen AgfiledCriticalRuthner Industrieanlagen Ag
Priority to AT7874ApriorityCriticalpatent/ATA7874A/de
Priority to YU1475Aprioritypatent/YU1475A/xx
Priority to IT1907375Aprioritypatent/IT1028222B/it
Priority to ES433610Aprioritypatent/ES433610A1/es
Publication of ATA7874ApublicationCriticalpatent/ATA7874A/de