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Application filed by Zdarske Strojirny A Slevarny SfiledCriticalZdarske Strojirny A Slevarny S
Priority to CS672688ApriorityCriticalpatent/CS275274B2/en
Publication of CS8806726A1publicationCriticalpatent/CS8806726A1/en
Publication of CS275274B2publicationCriticalpatent/CS275274B2/en