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Priority to JP9157474ApriorityCriticalpatent/JPS5120424A/ja
Priority to DE2535815Aprioritypatent/DE2535815C3/de
Publication of JPS5120424ApublicationCriticalpatent/JPS5120424A/ja
Publication of JPS5727262B2publicationCriticalpatent/JPS5727262B2/ja