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Application filed by Otomar Ing Csc Kriz, Casensky Bohuslav, Stanislav Ing Csc Hermanek, Jindrich Nedbal, Simek StanislavfiledCriticalOtomar Ing Csc Kriz
Priority to CS883814ApriorityCriticalpatent/CS267976B1/en
Publication of CS381488A1publicationCriticalpatent/CS381488A1/en
Publication of CS267976B1publicationCriticalpatent/CS267976B1/en