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Application filed by Antonin Ing Csc Galtik, Ivan Ing Csc Vyskocil, Pavol Ing Bolvansky, Marian Ing DavidekfiledCriticalAntonin Ing Csc Galtik
Priority to CS844078ApriorityCriticalpatent/CS242713B1/en
Publication of CS407884A1publicationCriticalpatent/CS407884A1/en
Publication of CS242713B1publicationCriticalpatent/CS242713B1/en