AT824BAT824DAAT824BAT 824 BAT824 BAT 824BAT 824D AAT824D AAT 824DAAT 824 BAT824 BAT 824B
Authority
AT
Austria
Application number
Inventor
Herbert Briggs
Original Assignee
Herbert Briggs
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 Herbert BriggsfiledCriticalHerbert Briggs
Application grantedgrantedCritical
Publication of AT824BpublicationCriticalpatent/AT824B/de