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Priority to JP12664576ApriorityCriticalpatent/JPS5351298A/ja
Priority to DE2746789Aprioritypatent/DE2746789C3/de
Priority to US05/843,206prioritypatent/US4130546A/en
Publication of JPS5351298ApublicationCriticalpatent/JPS5351298A/ja
Publication of JPS551295B2publicationCriticalpatent/JPS551295B2/ja