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Application filed by Robert Ungero, Pavol Fabana, Jozef Ing NosalfiledCriticalRobert Ungero
Priority to CS82366ApriorityCriticalpatent/CS231765B1/en
Publication of CS36682A1publicationCriticalpatent/CS36682A1/en
Publication of CS231765B1publicationCriticalpatent/CS231765B1/en