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Application filed by Jan Doc Ing Csc Kartak, Josef Ing Suchanek, Miroslav Ing Figel, Ivan Ing Csc UhlirfiledCriticalJan Doc Ing Csc Kartak
Priority to CS1182ApriorityCriticalpatent/CS228311B1/en
Publication of CS228311B1publicationCriticalpatent/CS228311B1/en