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Priority to JP18294086UpriorityCriticalpatent/JPS6387072U/ja
Priority to PH34653Aprioritypatent/PH24367A/en
Priority to DE8686118092Tprioritypatent/DE3679540D1/de
Priority to EP86118092Aprioritypatent/EP0231521B1/en
Publication of JPS6387072UpublicationCriticalpatent/JPS6387072U/ja
Priority to US07/287,616prioritypatent/US4976561A/en
