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Application filed by Karel Ing Csc Kunes, Vladimir Ing Csc Hanykyr, Pavel Ing Csc Jedlicka, Sabata Stanislav, Pavel Ing Csc VycudilikfiledCriticalKarel Ing Csc Kunes
Priority to CS825928ApriorityCriticalpatent/CS230769B1/cs
Publication of CS592882A1publicationCriticalpatent/CS592882A1/cs
Publication of CS230769B1publicationCriticalpatent/CS230769B1/cs