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Priority to JP1986105950UpriorityCriticalpatent/JPH0629399Y2/ja
Priority to US07/070,717prioritypatent/US4838058A/en
Priority to KR2019870011370Uprioritypatent/KR910000192Y1/ko
Publication of JPS63122558UpublicationCriticalpatent/JPS63122558U/ja
Application grantedgrantedCritical
Publication of JPH0629399Y2publicationCriticalpatent/JPH0629399Y2/ja
