AT473BAT473DAAT473BAT 473 BAT473 BAT 473BAT 473D AAT473D AAT 473DAAT 473 BAT473 BAT 473B
Authority
AT
Austria
Application number
Inventor
Johann Fedor Csak
Original Assignee
Johann Fedor Csak
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Publication date
Application filed by Johann Fedor CsakfiledCriticalJohann Fedor Csak
Application grantedgrantedCritical
Publication of AT473BpublicationCriticalpatent/AT473B/de