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Priority to JP7980886UpriorityCriticalpatent/JPH0215461Y2/ja
Priority to KR870005251Aprioritypatent/KR870010851A/ko
Priority to EP87304663Aprioritypatent/EP0247837A3/en
Priority to CN198787104486Aprioritypatent/CN87104486A/zh
Publication of JPS62192722UpublicationCriticalpatent/JPS62192722U/ja
Application grantedgrantedCritical
Publication of JPH0215461Y2publicationCriticalpatent/JPH0215461Y2/ja
