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Application filed by Eugen Ing Csc Spirk, Daniela Ing Spanikova, Beniksa Jozef, Zuzana Smolarova, Stefan Ing Csc Kamenar, Pavol Ing Csc Rosner, Vojtech Ing TothfiledCriticalEugen Ing Csc Spirk
Priority to CS839861ApriorityCriticalpatent/CS243984B1/en
Publication of CS986183A1publicationCriticalpatent/CS986183A1/en
Publication of CS243984B1publicationCriticalpatent/CS243984B1/en