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Application filed by Josef Prof Ing Komurka, Stanislav Ing Csc Krejci, Emil Doc Ing Csc Gemza, Jiri Ing Csc Kaspar, Vaclav Macha, Novotny Miloslav, Cestmir Ing MiksafiledCriticalJosef Prof Ing Komurka
Priority to CS845130ApriorityCriticalpatent/CS253061B1/en
Publication of CS513084A1publicationCriticalpatent/CS513084A1/en
Publication of CS253061B1publicationCriticalpatent/CS253061B1/en