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Application filed by Ferdinand Limpar, Fric Otto, Jozef TyukosfiledCriticalFerdinand Limpar
Priority to CS8610060ApriorityCriticalpatent/CS261541B1/en
Publication of CS1006086A1publicationCriticalpatent/CS1006086A1/en
Publication of CS261541B1publicationCriticalpatent/CS261541B1/en