AT894BAT894DAAT894BAT 894 BAT894 BAT 894BAT 894D AAT894D AAT 894DAAT 894 BAT894 BAT 894B
Authority
AT
Austria
Application number
Original Assignee
Filzfabrik Adlershof Actienges
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 AT894BpublicationCriticalpatent/AT894B/de