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Priority to JP12905486UpriorityCriticalpatent/JPS6336153U/ja
Priority to GB8719779Aprioritypatent/GB2196486B/en
Priority to FR8711853Aprioritypatent/FR2603143B1/fr
Priority to US07/089,335prioritypatent/US4779905A/en
Publication of JPS6336153UpublicationCriticalpatent/JPS6336153U/ja