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Application filed by Mirosalav Ing Novak, Jindra Miloslav, Vaclav Prochazka, Skola Jan, Michal DolinarfiledCriticalMirosalav Ing Novak
Priority to CS856534ApriorityCriticalpatent/CS252284B1/en
Publication of CS653485A1publicationCriticalpatent/CS653485A1/en
Publication of CS252284B1publicationCriticalpatent/CS252284B1/en