AT501BAT501DAAT501BAT 501 BAT501 BAT 501BAT 501D AAT501D AAT 501DAAT 501 BAT501 BAT 501B
Authority
AT
Austria
Application number
Inventor
Ferdinand Heger
Original Assignee
Ferdinand Heger
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 Ferdinand HegerfiledCriticalFerdinand Heger
Application grantedgrantedCritical
Publication of AT501BpublicationCriticalpatent/AT501B/de