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Application filed by Juraj Ing Kopcak, Pavel Lamac, Pavol Ing Hneger, Peter RitlyfiledCriticalJuraj Ing Kopcak
Priority to CS843538ApriorityCriticalpatent/CS239819B1/en
Publication of CS353884A1publicationCriticalpatent/CS353884A1/en
Publication of CS239819B1publicationCriticalpatent/CS239819B1/en