AT918BAT918DAAT918BAT 918 BAT918 BAT 918BAT 918D AAT918D AAT 918DAAT 918 BAT918 BAT 918B
Authority
AT
Austria
Application number
Inventor
Ambroise Francois Parnaland
Original Assignee
Ambroise Francois Parnaland
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 Ambroise Francois ParnalandfiledCriticalAmbroise Francois Parnaland
Application grantedgrantedCritical
Publication of AT918BpublicationCriticalpatent/AT918B/de