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Application filed by Jurovcak Ondrej, Viktor Ing Berezny, Lelko Jozef, Ferencik Jan, Paulina Baladova, Jozef Ing MicakfiledCriticalJurovcak Ondrej
Priority to CS867209ApriorityCriticalpatent/CS261061B1/cs
Publication of CS720986A1publicationCriticalpatent/CS720986A1/cs
Publication of CS261061B1publicationCriticalpatent/CS261061B1/cs