AT170BAT170DAAT170BAT 170 BAT170 BAT 170BAT 170D AAT170D AAT 170DAAT 170 BAT170 BAT 170B
Authority
AT
Austria
Application number
Inventor
Friedrich Harm
Original Assignee
Friedrich Harm
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.)
Publication date
Application grantedgrantedCritical
Publication of AT170BpublicationCriticalpatent/AT170B/de