AT494BAT494DAAT494BAT 494 BAT494 BAT 494BAT 494D AAT494D AAT 494DAAT 494 BAT494 BAT 494B
Authority
AT
Austria
Application number
Original Assignee
Josef Plomer & Rudolf Langer
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Publication date
Application filed by Josef Plomer & Rudolf LangerfiledCriticalJosef Plomer & Rudolf Langer
Application grantedgrantedCritical
Publication of AT494BpublicationCriticalpatent/AT494B/de