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Application filed by Pavol Ing Hloben, Jozef Ing Kostka, Pavol Ing Martauz, Anton Ing Mach, Anton Ing Kadas, Siska JuliusfiledCriticalPavol Ing Hloben
Priority to CS87637ApriorityCriticalpatent/CS265528B1/cs
Publication of CS63787A1publicationCriticalpatent/CS63787A1/cs
Publication of CS265528B1publicationCriticalpatent/CS265528B1/cs