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 Bauer Roehren PumpenfiledCriticalBauer Roehren Pumpen
Priority to AT472267ApriorityCriticalpatent/AT273569B/de
Application grantedgrantedCritical
Publication of AT273569BpublicationCriticalpatent/AT273569B/de