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Application filed by Marian Ing Brandersky, Viera Ing SimonovafiledCriticalMarian Ing Brandersky
Priority to CS842695ApriorityCriticalpatent/CS242488B1/en
Publication of CS269584A1publicationCriticalpatent/CS269584A1/en
Publication of CS242488B1publicationCriticalpatent/CS242488B1/en