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Application filed by Irena Ing Simkova, Kovac DobroslavfiledCriticalIrena Ing Simkova
Priority to CS884142ApriorityCriticalpatent/CS272492B1/en
Publication of CS414288A1publicationCriticalpatent/CS414288A1/en
Publication of CS272492B1publicationCriticalpatent/CS272492B1/en