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Application filed by Landa Vaclav, Frantisek Prusa, Lucek Jiri, Stanislav Jelinek, Vaclav Zeman, Zdenek Rndr Csc MalekfiledCriticalLanda Vaclav
Priority to CS836192ApriorityCriticalpatent/CS239024B1/en
Publication of CS619283A1publicationCriticalpatent/CS619283A1/en
Publication of CS239024B1publicationCriticalpatent/CS239024B1/en