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Application filed by Szegheo Mikulas, Ladislav Kusy, Jozef Tomsik, Pospisil Dusan, Dobrovicky MilosfiledCriticalSzegheo Mikulas
Priority to CS863593ApriorityCriticalpatent/CS264811B1/en
Publication of CS359386A1publicationCriticalpatent/CS359386A1/en
Publication of CS264811B1publicationCriticalpatent/CS264811B1/en