AT261BAT261DAAT261BAT 261 BAT261 BAT 261BAT 261D AAT261D AAT 261DAAT 261 BAT261 BAT 261B
Authority
AT
Austria
Application number
Inventor
Friedrich Deutesfeld
Original Assignee
Friedrich Deutesfeld
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 Friedrich DeutesfeldfiledCriticalFriedrich Deutesfeld
Application grantedgrantedCritical
Publication of AT261BpublicationCriticalpatent/AT261B/de