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Application filed by Jindrich Ing Solc, Frantisek Doc Ing Csc Votipka, Miroslav Ing CapfiledCriticalJindrich Ing Solc
Priority to CS858545ApriorityCriticalpatent/CS263604B1/en
Publication of CS854585A1publicationCriticalpatent/CS854585A1/en
Publication of CS263604B1publicationCriticalpatent/CS263604B1/en