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Application filed by Nevydal Jozef, Milan Ing Manduch, Karol Ing Siska, Frimm Richard, Gattnar Ondrej, Hesek Dusan, Rybar AlfonzfiledCriticalNevydal Jozef
Priority to CS848176ApriorityCriticalpatent/CS245189B1/cs
Publication of CS817684A1publicationCriticalpatent/CS817684A1/cs
Publication of CS245189B1publicationCriticalpatent/CS245189B1/cs