AT734BAT734DAAT734BAT 734 BAT734 BAT 734BAT 734D AAT734D AAT 734DAAT 734 BAT734 BAT 734B
Authority
AT
Austria
Application number
Inventor
Ferdinand Engel
Original Assignee
Ferdinand Engel
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 Ferdinand EngelfiledCriticalFerdinand Engel
Application grantedgrantedCritical
Publication of AT734BpublicationCriticalpatent/AT734B/de