AT206BAT206DAAT206BAT 206 BAT206 BAT 206BAT 206D AAT206D AAT 206DAAT 206 BAT206 BAT 206B
Authority
AT
Austria
Application number
Inventor
Friedrich Krupp
Original Assignee
Friedrich Krupp
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Publication date
Application filed by Friedrich KruppfiledCriticalFriedrich Krupp
Application grantedgrantedCritical
Publication of AT206BpublicationCriticalpatent/AT206B/de