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 Keram Ind Bedarfs K G Paul GatfiledCriticalKeram Ind Bedarfs K G Paul Gat
Application grantedgrantedCritical
Publication of AT210813BpublicationCriticalpatent/AT210813B/de