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Application filed by Josef Ing Balsik, Milos Ing Skocovsky, Frantisek Mihola, Jaromir Ing FialafiledCriticalJosef Ing Balsik
Priority to CS822317ApriorityCriticalpatent/CS231812B1/cs
Publication of CS231782A1publicationCriticalpatent/CS231782A1/cs
Publication of CS231812B1publicationCriticalpatent/CS231812B1/cs