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Application filed by Trubac Karol, Baxa Jozef, Mostecky Jiri, Ivan Dr Ing Csc Kopernicky, Sventek Jan, Frantisek Ing Huba, Daniel Ing KachutfiledCriticalTrubac Karol
Priority to CS847849ApriorityCriticalpatent/CS244578B1/en
Publication of CS784984A1publicationCriticalpatent/CS784984A1/en
Publication of CS244578B1publicationCriticalpatent/CS244578B1/en