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Priority to JP1985002604UpriorityCriticalpatent/JPS61119283U/ja
Priority to GB08531758Aprioritypatent/GB2170961B/en
Priority to KR2019850018055Uprioritypatent/KR900006130Y1/ko
Priority to US06/816,618prioritypatent/US4705482A/en
Publication of JPS61119283UpublicationCriticalpatent/JPS61119283U/ja
