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Application filed by Ivan Rndr Csc SoudekfiledCriticalIvan Rndr Csc Soudek
Priority to CS784867ApriorityCriticalpatent/CS237252B1/en
Publication of CS486778A1publicationCriticalpatent/CS486778A1/en
Publication of CS237252B1publicationCriticalpatent/CS237252B1/en