AT806BAT806DAAT806BAT 806 BAT806 BAT 806BAT 806D AAT806D AAT 806DAAT 806 BAT806 BAT 806B
Authority
AT
Austria
Application number
Inventor
Walter Whitfield Bostwick
Original Assignee
Walter Whitfield Bostwick
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 Walter Whitfield BostwickfiledCriticalWalter Whitfield Bostwick
Application grantedgrantedCritical
Publication of AT806BpublicationCriticalpatent/AT806B/de