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 Franc WeberfiledCriticalFranc Weber
Priority to YU43084ApriorityCriticalpatent/YU43840B/en
Publication of YU43084ApublicationCriticalpatent/YU43084A/en
Publication of YU43840BpublicationCriticalpatent/YU43840B/en