AT696BAT696DAAT696BAT 696 BAT696 BAT 696BAT 696D AAT696D AAT 696DAAT 696 BAT696 BAT 696B
Authority
AT
Austria
Application number
Inventor
Emil Klein
Original Assignee
Emil Klein
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Application filed by Emil KleinfiledCriticalEmil Klein
Application grantedgrantedCritical
Publication of AT696BpublicationCriticalpatent/AT696B/de