AT718BAT718DAAT718BAT 718 BAT718 BAT 718BAT 718D AAT718D AAT 718DAAT 718 BAT718 BAT 718B
Authority
AT
Austria
Application number
Inventor
Ludwig Ruemelin
Heinrich Auer
Original Assignee
Ludwig Ruemelin
Heinrich Auer
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 AT578Dexternal-prioritypatent/AT578B/de
Application filed by Ludwig Ruemelin, Heinrich AuerfiledCriticalLudwig Ruemelin
Application grantedgrantedCritical
Publication of AT718BpublicationCriticalpatent/AT718B/de