AT668BAT668DAAT668BAT 668 BAT668 BAT 668BAT 668D AAT668D AAT 668DAAT 668 BAT668 BAT 668B
Authority
AT
Austria
Application number
Inventor
Johann Schmidt
Original Assignee
Johann Schmidt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Johann SchmidtfiledCriticalJohann Schmidt
Application grantedgrantedCritical
Publication of AT668BpublicationCriticalpatent/AT668B/de