AT537BAT537DAAT537BAT 537 BAT537 BAT 537BAT 537D AAT537D AAT 537DAAT 537 BAT537 BAT 537B
Authority
AT
Austria
Application number
Inventor
Josef Ehrlich
Original Assignee
Josef Ehrlich
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 Josef EhrlichfiledCriticalJosef Ehrlich
Application grantedgrantedCritical
Publication of AT537BpublicationCriticalpatent/AT537B/de