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 Josef UrbanekfiledCriticalJosef Urbanek
Priority to AT12016DpriorityCriticalpatent/AT12016B/de
Application grantedgrantedCritical
Publication of AT12016BpublicationCriticalpatent/AT12016B/de
