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Application filed by Kabatova Viera, Truchlik Stefan, Helena Turianikova, Svatopneuk Ing Zeman, Belko Dusan, Milan In G Hulik, Dimun MilanfiledCriticalKabatova Viera
Priority to CS842918ApriorityCriticalpatent/CS239380B1/en
Publication of CS291884A1publicationCriticalpatent/CS291884A1/en
Publication of CS239380B1publicationCriticalpatent/CS239380B1/en