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 Rudolf JokschfiledCriticalRudolf Joksch
Application grantedgrantedCritical
Publication of AT98657BpublicationCriticalpatent/AT98657B/de
Priority to AT107709DpriorityCriticalpatent/AT107709B/de