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Application filed by Jan Ing Csc Sejba, Otto Ing Skala, Ivan Ing Koubek, Zdenek Novak, Martin Ing Dobes, Vaclav Ing Stolba, Jiri Ing Brynda, Marik Jiri, Ladislav Ing Daniel, Stepanek JoseffiledCriticalJan Ing Csc Sejba
Priority to CS871878ApriorityCriticalpatent/CS260080B1/en
Publication of CS187887A1publicationCriticalpatent/CS187887A1/en
Publication of CS260080B1publicationCriticalpatent/CS260080B1/en