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Application filed by Viera Ing Skakalova, Ladislav Prof Ing Drsc Valko, Peter Ing Csc SimonfiledCriticalViera Ing Skakalova
Priority to CS857055ApriorityCriticalpatent/CS252741B1/en
Publication of CS705585A1publicationCriticalpatent/CS705585A1/en
Publication of CS252741B1publicationCriticalpatent/CS252741B1/en