AT634BAT634DAAT634BAT 634 BAT634 BAT 634BAT 634D AAT634D AAT 634DAAT 634 BAT634 BAT 634B
Authority
AT
Austria
Application number
Original Assignee
Witkowitzer Bergb Gewerkschaft
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 Witkowitzer Bergb GewerkschaftfiledCriticalWitkowitzer Bergb Gewerkschaft
Application grantedgrantedCritical
Publication of AT634BpublicationCriticalpatent/AT634B/de