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 Pavel Ing Csc Slouka, Josef Ing Pitner, Rudolf HoudafiledCriticalPavel Ing Csc Slouka
Priority to CS843511ApriorityCriticalpatent/CS239700B1/cs
Publication of CS351184A1publicationCriticalpatent/CS351184A1/cs
Publication of CS239700B1publicationCriticalpatent/CS239700B1/cs