AT215BAT215DAAT215BAT 215 BAT215 BAT 215BAT 215D AAT215D AAT 215DAAT 215 BAT215 BAT 215B
Authority
AT
Austria
Application number
Inventor
Emil Opderbeck
Original Assignee
Emil Opderbeck
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Application filed by Emil OpderbeckfiledCriticalEmil Opderbeck
Application grantedgrantedCritical
Publication of AT215BpublicationCriticalpatent/AT215B/de