AT969BAT969DAAT969BAT 969 BAT969 BAT 969BAT 969D AAT969D AAT 969DAAT 969 BAT969 BAT 969B
Authority
AT
Austria
Application number
Inventor
Charles Henry Veal
Original Assignee
Charles Henry Veal
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Publication date
Application filed by Charles Henry VealfiledCriticalCharles Henry Veal
Application grantedgrantedCritical
Publication of AT969BpublicationCriticalpatent/AT969B/de