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Application filed by Snuparek Vladislav, Jozef Ing Polak, Varga Ivan, Kmetty GejzafiledCriticalSnuparek Vladislav
Priority to CS845551ApriorityCriticalpatent/CS239442B1/en
Publication of CS555184A1publicationCriticalpatent/CS555184A1/en
Publication of CS239442B1publicationCriticalpatent/CS239442B1/en