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Application filed by Karel Ing Ellinger, Milan Ing Machatka, Florovic Stanislav, Henrich HrubalafiledCriticalKarel Ing Ellinger
Priority to CS845750ApriorityCriticalpatent/CS240713B1/en
Publication of CS575084A1publicationCriticalpatent/CS575084A1/en
Publication of CS240713B1publicationCriticalpatent/CS240713B1/en