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 Michal Ing Pisca, Ludovit Ing Frano, Gabriel Rndr Gulis, Eduard Ing Hazucha, Anton Ing Svrcek, Elena Rndr Tittlova, Ferdinand SvehlafiledCriticalMichal Ing Pisca
Priority to CS883662ApriorityCriticalpatent/CS271723B1/en
Publication of CS366288A1publicationCriticalpatent/CS366288A1/en
Publication of CS271723B1publicationCriticalpatent/CS271723B1/en