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Application filed by Jozef Havlik, Peter Ing Stolarik, Jan Gorog, Jozef Korenek, Gregor Baytay, Jaroslav Ing KohnfiledCriticalJozef Havlik
Priority to CS737988ApriorityCriticalpatent/CS272613B1/en
Publication of CS737988A1publicationCriticalpatent/CS737988A1/en
Publication of CS272613B1publicationCriticalpatent/CS272613B1/en