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 Erhartitsch Karl JunfiledCriticalErhartitsch Karl Jun
Priority to AT112990ApriorityCriticalpatent/AT403211B/de
Publication of ATA112990ApublicationCriticalpatent/ATA112990A/de
Application grantedgrantedCritical
Publication of AT403211BpublicationCriticalpatent/AT403211B/de