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Application filed by Kostolanyi Peter, Szucs Ladislav, Jozef Ing Mendel, Tibor Ing GajdosfiledCriticalKostolanyi Peter
Priority to CS885894ApriorityCriticalpatent/CS269676B1/cs
Publication of CS589488A1publicationCriticalpatent/CS589488A1/cs
Publication of CS269676B1publicationCriticalpatent/CS269676B1/cs