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Application filed by Vladimir Ing Wiedermann, Julius Pribylinec, Juraj Rndr KnazovickyfiledCriticalVladimir Ing Wiedermann
Priority to CS874246ApriorityCriticalpatent/CS260386B1/en
Publication of CS424687A1publicationCriticalpatent/CS424687A1/en
Publication of CS260386B1publicationCriticalpatent/CS260386B1/en