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Application filed by Karol Ing Zak, Kiss Mikulas, Michalicek Ludovit, Lubomir Ing Jahnatek, Kamil Ing Csc PetrufiledCriticalKarol Ing Zak
Priority to CS879632ApriorityCriticalpatent/CS270155B1/en
Publication of CS963287A1publicationCriticalpatent/CS963287A1/en
Publication of CS270155B1publicationCriticalpatent/CS270155B1/en