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Priority to JP16660384UpriorityCriticalpatent/JPS6181433U/ja
Priority to US06/790,036prioritypatent/US4730804A/en
Priority to DE8585307713Tprioritypatent/DE3585493D1/de
Priority to EP85307713Aprioritypatent/EP0180422B1/en
Publication of JPS6181433UpublicationCriticalpatent/JPS6181433U/ja