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 Robert Baumeister, Arthur KaiserfiledCriticalRobert Baumeister
Priority to AT11454DpriorityCriticalpatent/AT11454B/de
Application grantedgrantedCritical
Publication of AT11454BpublicationCriticalpatent/AT11454B/de
