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Priority to JP2854583UpriorityCriticalpatent/JPS59135797U/ja
Priority to GB08327357Aprioritypatent/GB2135591A/en
Priority to KR1019830005015Aprioritypatent/KR860001920B1/ko
Publication of JPS59135797UpublicationCriticalpatent/JPS59135797U/ja
Application grantedgrantedCritical
Publication of JPS6348314Y2publicationCriticalpatent/JPS6348314Y2/ja