AT633BAT633DAAT633BAT 633 BAT633 BAT 633BAT 633D AAT633D AAT 633DAAT 633 BAT633 BAT 633B
Authority
AT
Austria
Application number
Inventor
Josef Ott
Original Assignee
Josef Ott
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Application filed by Josef OttfiledCriticalJosef Ott
Application grantedgrantedCritical
Publication of AT633BpublicationCriticalpatent/AT633B/de