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
Priority claimed from DE1898103772Dexternal-prioritypatent/DE103772C/de
Application filed by Emil Felix Hermann Dr ClaussfiledCriticalEmil Felix Hermann Dr Clauss
Application grantedgrantedCritical
Publication of AT889BpublicationCriticalpatent/AT889B/de