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Priority to JP6284779ApriorityCriticalpatent/JPS55154535A/ja
Priority to DE8080300299Tprioritypatent/DE3061710D1/de
Priority to EP19800300299prioritypatent/EP0015085B1/en
Publication of JPS55154535ApublicationCriticalpatent/JPS55154535A/ja
Publication of JPS5722978B2publicationCriticalpatent/JPS5722978B2/ja