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Priority to JP3212682UpriorityCriticalpatent/JPS58135890U/ja
Priority to KR2019820009651Uprioritypatent/KR860002717Y1/ko
Publication of JPS58135890UpublicationCriticalpatent/JPS58135890U/ja
Application grantedgrantedCritical
Publication of JPH0218553Y2publicationCriticalpatent/JPH0218553Y2/ja