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Application filed by Zdenek Hanacek, Otto Bobek, Jaroslav Borek, Petr Moravec, Zdenek Prokes, Zdenek Ritz, Jan Roubal, Antonin Rusaj, Josef Sugar, Mirko VozniakfiledCriticalZdenek Hanacek
Priority to CS453277ApriorityCriticalpatent/CS189434B1/cs
Publication of CS189434B1publicationCriticalpatent/CS189434B1/cs