AT705BAT705DAAT705BAT 705 BAT705 BAT 705BAT 705D AAT705D AAT 705DAAT 705 BAT705 BAT 705B
Authority
AT
Austria
Application number
Inventor
Walter Francis Reid
Edward John Vavasour Earle
Original Assignee
Walter Francis Reid
Edward John Vavasour Earle
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.)
Publication date
Application grantedgrantedCritical
Publication of AT705BpublicationCriticalpatent/AT705B/de