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Priority to JP2490786UpriorityCriticalpatent/JPS62139114U/ja
Priority to KR2019860015234Uprioritypatent/KR900003012Y1/ko
Priority to GB8703212Aprioritypatent/GB2187335B/en
Publication of JPS62139114UpublicationCriticalpatent/JPS62139114U/ja