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Application filed by Navratil Libor Ing Q Praha 7, Rudolf Ing TrnkafiledCriticalNavratil Libor Ing Q Praha 7
Priority to CS768481ApriorityCriticalpatent/CS230805B3/en
Publication of CS768481A1publicationCriticalpatent/CS768481A1/en
Publication of CS230805B3publicationCriticalpatent/CS230805B3/en