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 Josef C Dipl Ing Dr Tec Breinl, Franz Dipl Ing Dr Techn MagyarfiledCriticalJosef C Dipl Ing Dr Tec Breinl
Application grantedgrantedCritical
Publication of AT168980BpublicationCriticalpatent/AT168980B/de
Perfeccionamientos efectuados en los medios para asegurar la filtración de loslíquidos, y en particular para líquidos viscosos y especialmente para carburantes