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Application filed by Baxa Jozef, Trubac Karol, Kopernicky Ivan, Simko Karol, Revus MilosfiledCriticalBaxa Jozef
Priority to CS863408ApriorityCriticalpatent/CS253442B1/en
Publication of CS340886A1publicationCriticalpatent/CS340886A1/en
Publication of CS253442B1publicationCriticalpatent/CS253442B1/en