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Application filed by Jozef Ing Zivcak, Vladimir Ing Csc Fejercak, Ludmila Mudr HomindovafiledCriticalJozef Ing Zivcak
Priority to CS274390priorityCriticalpatent/CZ278228B6/en
Publication of CS9002743A2publicationCriticalpatent/CS9002743A2/en
Publication of CZ278228B6publicationCriticalpatent/CZ278228B6/en