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Application filed by Jaroslav John, Jan Pouzar, Jan Murtinger, Miroslav Zeman, Frantisek Zeman, Josef Spaninger, Josef Caba, Martin JarosfiledCriticalJaroslav John
Priority to CS538777ApriorityCriticalpatent/CS189476B1/cs
Publication of CS189476B1publicationCriticalpatent/CS189476B1/cs