AT561BAT561DAAT561BAT 561 BAT561 BAT 561BAT 561D AAT561D AAT 561DAAT 561 BAT561 BAT 561B
Authority
AT
Austria
Application number
Inventor
Sidney Spitzer
Original Assignee
Sidney Spitzer
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 Sidney SpitzerfiledCriticalSidney Spitzer
Application grantedgrantedCritical
Publication of AT561BpublicationCriticalpatent/AT561B/de