AT531BAT531DAAT531BAT 531 BAT531 BAT 531BAT 531D AAT531D AAT 531DAAT 531 BAT531 BAT 531B
Authority
AT
Austria
Application number
Inventor
Josef Federmann
Original Assignee
Josef Federmann
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Publication date
Application filed by Josef FedermannfiledCriticalJosef Federmann
Application grantedgrantedCritical
Publication of AT531BpublicationCriticalpatent/AT531B/de