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Application filed by Jaroslav Ing Suess, Antnin Ing Csc Malousek, Vladimir Ing Csc Argay, Bretislav Ing Csc BendafiledCriticalJaroslav Ing Suess
Priority to CS826823ApriorityCriticalpatent/CS231094B1/en
Publication of CS682382A1publicationCriticalpatent/CS682382A1/en
Publication of CS231094B1publicationCriticalpatent/CS231094B1/en