AT713BAT713DAAT713BAT 713 BAT713 BAT 713BAT 713D AAT713D AAT 713DAAT 713 BAT713 BAT 713B
Authority
AT
Austria
Application number
Inventor
Wilhelm Debus
Original Assignee
Wilhelm Debus
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 Wilhelm DebusfiledCriticalWilhelm Debus
Application grantedgrantedCritical
Publication of AT713BpublicationCriticalpatent/AT713B/de