AT867BAT867DAAT867BAT 867 BAT867 BAT 867BAT 867D AAT867D AAT 867DAAT 867 BAT867 BAT 867B
Authority
AT
Austria
Application number
Original Assignee
Felten & Guilleaume Ag Oester
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 AT867BpublicationCriticalpatent/AT867B/de