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Priority to JP11825384UpriorityCriticalpatent/JPS6132838U/ja
Priority to KR2019850000462Uprioritypatent/KR870002953Y1/ko
Publication of JPS6132838UpublicationCriticalpatent/JPS6132838U/ja
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Publication of JPH0218828Y2publicationCriticalpatent/JPH0218828Y2/ja