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Application filed by Igor Ing Sufliarsky, Jozef Ing MatejkafiledCriticalIgor Ing Sufliarsky
Priority to CS883532ApriorityCriticalpatent/CS266290B1/en
Publication of CS353288A1publicationCriticalpatent/CS353288A1/en
Publication of CS266290B1publicationCriticalpatent/CS266290B1/en