AT980BAT980DAAT980BAT 980 BAT980 BAT 980BAT 980D AAT980D AAT 980DAAT 980 BAT980 BAT 980B
Authority
AT
Austria
Application number
Inventor
Charles William Rudolf Duerre
Original Assignee
Charles William Rudolf Duerre
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Filing date
Publication date
Application filed by Charles William Rudolf DuerrefiledCriticalCharles William Rudolf Duerre
Application grantedgrantedCritical
Publication of AT980BpublicationCriticalpatent/AT980B/de