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Application filed by Igor Ing Majer, Ladislav Ing Ratulovsky, Ludovit Ing TabacekfiledCriticalIgor Ing Majer
Priority to CS89362ApriorityCriticalpatent/CS270147B1/en
Publication of CS36289A1publicationCriticalpatent/CS36289A1/en
Publication of CS270147B1publicationCriticalpatent/CS270147B1/en