AT644BAT644DAAT644BAT 644 BAT644 BAT 644BAT 644D AAT644D AAT 644DAAT 644 BAT644 BAT 644B
Authority
AT
Austria
Application number
Inventor
Ernst Otto Henke
Original Assignee
Ernst Otto Henke
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Publication date
Application filed by Ernst Otto HenkefiledCriticalErnst Otto Henke
Application grantedgrantedCritical
Publication of AT644BpublicationCriticalpatent/AT644B/de