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 Heinrich KutscherafiledCriticalHeinrich Kutschera
Priority to AT13493DpriorityCriticalpatent/AT13493B/de
Application grantedgrantedCritical
Publication of AT13493BpublicationCriticalpatent/AT13493B/de
