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Application filed by Miroslav Ing Csc Antal, Ebringerova Anna, Ivan Ing SimkovicfiledCriticalMiroslav Ing Csc Antal
Priority to CS838303ApriorityCriticalpatent/CS240181B1/en
Publication of CS830383A1publicationCriticalpatent/CS830383A1/en
Publication of CS240181B1publicationCriticalpatent/CS240181B1/en