AT841BAT841DAAT841BAT 841 BAT841 BAT 841BAT 841D AAT841D AAT 841DAAT 841 BAT841 BAT 841B
Authority
AT
Austria
Application number
Inventor
Gustav Selve
Original Assignee
Gustav Selve
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.)
Publication date
Application grantedgrantedCritical
Publication of AT841BpublicationCriticalpatent/AT841B/de