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 Ernst Hoertnagl U Soehne Ges MfiledCriticalErnst Hoertnagl U Soehne Ges M
Priority to AT169278ApriorityCriticalpatent/AT353081B/de
Publication of ATA169278ApublicationCriticalpatent/ATA169278A/de
Application grantedgrantedCritical
Publication of AT353081BpublicationCriticalpatent/AT353081B/de