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 Richard Ing WeixelbaumerfiledCriticalRichard Ing Weixelbaumer
Priority to AT86061ApriorityCriticalpatent/AT219785B/de
Application grantedgrantedCritical
Publication of AT219785BpublicationCriticalpatent/AT219785B/de