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 Fehrer ErnstfiledCriticalFehrer Ernst
Priority to AT27780ApriorityCriticalpatent/AT364290B/de
Publication of ATA27780ApublicationCriticalpatent/ATA27780A/de
Application grantedgrantedCritical
Publication of AT364290BpublicationCriticalpatent/AT364290B/de