AT416BAT416DAAT416BAT 416 BAT416 BAT 416BAT 416D AAT416D AAT 416DAAT 416 BAT416 BAT 416B
Authority
AT
Austria
Application number
Inventor
Rudolf Chwalla
Original Assignee
Rudolf Chwalla
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 Rudolf ChwallafiledCriticalRudolf Chwalla
Application grantedgrantedCritical
Publication of AT416BpublicationCriticalpatent/AT416B/de