AT214BAT214DAAT214BAT 214 BAT214 BAT 214BAT 214D AAT214D AAT 214DAAT 214 BAT214 BAT 214B
Authority
AT
Austria
Application number
Inventor
Wilhelm Erker
Oswald Loeffler
Original Assignee
Wilhelm Erker
Oswald Loeffler
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 Wilhelm Erker, Oswald LoefflerfiledCriticalWilhelm Erker
Application grantedgrantedCritical
Publication of AT214BpublicationCriticalpatent/AT214B/de