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 Dragutin RakanovicfiledCriticalDragutin Rakanovic
Priority to YU1887ApriorityCriticalpatent/YU1887A/en
Publication of YU1887ApublicationCriticalpatent/YU1887A/en