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Application filed by Juraj Ing Csc Ihring, Jan Ing Ziacek, Miroslav MuranfiledCriticalJuraj Ing Csc Ihring
Priority to CS848806ApriorityCriticalpatent/CS242217B1/en
Publication of CS880684A1publicationCriticalpatent/CS880684A1/en
Publication of CS242217B1publicationCriticalpatent/CS242217B1/en