AT158BAT158DAAT158BAT 158 BAT158 BAT 158BAT 158D AAT158D AAT 158DAAT 158 BAT158 BAT 158B
Authority
AT
Austria
Application number
Inventor
Friedrich Krupp
Original Assignee
Friedrich Krupp
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
Priority to AT300DpriorityCriticalpatent/AT300B/de
Application grantedgrantedCritical
Publication of AT158BpublicationCriticalpatent/AT158B/de