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Priority to JP1987092326UpriorityCriticalpatent/JPH061751Y2/ja
Priority to KR1019880006924Aprioritypatent/KR930000139B1/ko
Publication of JPS63200483UpublicationCriticalpatent/JPS63200483U/ja
Application grantedgrantedCritical
Publication of JPH061751Y2publicationCriticalpatent/JPH061751Y2/ja
