AT912BAT912DAAT912BAT 912 BAT912 BAT 912BAT 912D AAT912D AAT 912DAAT 912 BAT912 BAT 912B
Authority
AT
Austria
Application number
Original Assignee
Singer Mfg Company Hamburg A G
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 Singer Mfg Company Hamburg A GfiledCriticalSinger Mfg Company Hamburg A G
Application grantedgrantedCritical
Publication of AT912BpublicationCriticalpatent/AT912B/de