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Application filed by Szegheo Mikulas, Ladislav Kusy, Jozef Tomsik, Dobrovicky Milos, Pospisil DusanfiledCriticalSzegheo Mikulas
Priority to CS863592ApriorityCriticalpatent/CS264810B1/en
Publication of CS359286A1publicationCriticalpatent/CS359286A1/en
Publication of CS264810B1publicationCriticalpatent/CS264810B1/en