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 Stanislaus WinklerfiledCriticalStanislaus Winkler
Application grantedgrantedCritical
Publication of AT36432BpublicationCriticalpatent/AT36432B/de