AT493BAT493DAAT493BAT 493 BAT493 BAT 493BAT 493D AAT493D AAT 493DAAT 493 BAT493 BAT 493B
Authority
AT
Austria
Application number
Inventor
Louis Schneider
Original Assignee
Louis Schneider
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Application filed by Louis SchneiderfiledCriticalLouis Schneider
Application grantedgrantedCritical
Publication of AT493BpublicationCriticalpatent/AT493B/de