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 Gustav EirichfiledCriticalGustav Eirich
Publication of CH61866ApublicationCriticalpatent/CH61866A/de
Perfectionnements apportés aux palettes et aux raclettes des machines en forme de broyeur, destinées à mélanger et à malaxer des matières terreuses et minérales