AT771BAT771DAAT771BAT 771 BAT771 BAT 771BAT 771D AAT771D AAT 771DAAT 771 BAT771 BAT 771B
Authority
AT
Austria
Application number
Inventor
Georg Stuetzel
Original Assignee
Georg Stuetzel
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Application filed by Georg StuetzelfiledCriticalGeorg Stuetzel
Application grantedgrantedCritical
Publication of AT771BpublicationCriticalpatent/AT771B/de