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Priority to JP12799684UpriorityCriticalpatent/JPS6159762U/ja
Priority to US06/766,092prioritypatent/US4858952A/en
Priority to DE8585305931Tprioritypatent/DE3565706D1/de
Priority to EP85305931Aprioritypatent/EP0172751B1/en
Publication of JPS6159762UpublicationCriticalpatent/JPS6159762U/ja