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Application filed by Kapolka Jozef, Kavka Jaroslav, Mach Antonin, Matyas Karol, Podhradsky Dusan, Elena Ing MahutovafiledCriticalKapolka Jozef
Priority to CS8718ApriorityCriticalpatent/CS265523B1/en
Publication of CS1887A1publicationCriticalpatent/CS1887A1/en
Publication of CS265523B1publicationCriticalpatent/CS265523B1/en