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Application filed by Marian Ing Brandersky, Viera Ing SimonovafiledCriticalMarian Ing Brandersky
Priority to CS837199ApriorityCriticalpatent/CS238516B1/en
Publication of CS719983A1publicationCriticalpatent/CS719983A1/en
Publication of CS238516B1publicationCriticalpatent/CS238516B1/en