AT131BAT131DAAT131BAT 131 BAT131 BAT 131BAT 131D AAT131D AAT 131DAAT 131 BAT131 BAT 131B
Authority
AT
Austria
Application number
Inventor
Ludwig Engelmayer
Original Assignee
Ludwig Engelmayer
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.)
Publication date
Application grantedgrantedCritical
Publication of AT131BpublicationCriticalpatent/AT131B/de