AT921BAT921DAAT921BAT 921 BAT921 BAT 921BAT 921D AAT921D AAT 921DAAT 921 BAT921 BAT 921B
Authority
AT
Austria
Application number
Inventor
Josef Huttrer
Original Assignee
Josef Huttrer
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.)
Filing date
Publication date
Application filed by Josef HuttrerfiledCriticalJosef Huttrer
Application grantedgrantedCritical
Publication of AT921BpublicationCriticalpatent/AT921B/de