AT286BAT286DAAT286BAT 286 BAT286 BAT 286BAT 286D AAT286D AAT 286DAAT 286 BAT286 BAT 286B
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.)
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Publication date
Application filed by Friedrich KruppfiledCriticalFriedrich Krupp
Application grantedgrantedCritical
Publication of AT286BpublicationCriticalpatent/AT286B/de