AT786BAT786DAAT786BAT 786 BAT786 BAT 786BAT 786D AAT786D AAT 786DAAT 786 BAT786 BAT 786B
Authority
AT
Austria
Application number
Inventor
Johann Gustav Bierich
Original Assignee
Johann Gustav Bierich
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Publication date
Application filed by Johann Gustav BierichfiledCriticalJohann Gustav Bierich
Application grantedgrantedCritical
Publication of AT786BpublicationCriticalpatent/AT786B/de