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Priority to JP8174285UpriorityCriticalpatent/JPS61196084U/ja
Priority to FR868607671Aprioritypatent/FR2582583B1/fr
Priority to IT8620594Aprioritypatent/IT1204879B/it
Priority to GB08613005Aprioritypatent/GB2176393B/en
Priority to DE19863618077prioritypatent/DE3618077A1/de
Publication of JPS61196084UpublicationCriticalpatent/JPS61196084U/ja