AT922BAT922DAAT922BAT 922 BAT922 BAT 922BAT 922D AAT922D AAT 922DAAT 922 BAT922 BAT 922B
Authority
AT
Austria
Application number
Inventor
Josef Hofmann
Original Assignee
Josef Hofmann
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Application filed by Josef HofmannfiledCriticalJosef Hofmann
Application grantedgrantedCritical
Publication of AT922BpublicationCriticalpatent/AT922B/de