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Priority to JP1235785UpriorityCriticalpatent/JPH0369Y2/ja
Priority to KR2019850016393Uprioritypatent/KR900010255Y1/ko
Publication of JPS61128972UpublicationCriticalpatent/JPS61128972U/ja
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Publication of JPH0369Y2publicationCriticalpatent/JPH0369Y2/ja