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Application filed by Petr Ing Psutka, Ruzicka Miroslav, Sinkora ZdenekfiledCriticalPetr Ing Psutka
Priority to CS879191ApriorityCriticalpatent/CS265615B1/cs
Publication of CS919187A1publicationCriticalpatent/CS919187A1/cs
Publication of CS265615B1publicationCriticalpatent/CS265615B1/cs