AT579BAT579DAAT579BAT 579 BAT579 BAT 579BAT 579D AAT579D AAT 579DAAT 579 BAT579 BAT 579B
Authority
AT
Austria
Application number
Inventor
Joseph Butcher
Original Assignee
Joseph Butcher
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 Joseph ButcherfiledCriticalJoseph Butcher
Application grantedgrantedCritical
Publication of AT579BpublicationCriticalpatent/AT579B/de