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Priority to JP19602286UpriorityCriticalpatent/JPH0629404Y2/ja
Priority to US07/070,717prioritypatent/US4838058A/en
Priority to KR2019870011370Uprioritypatent/KR910000192Y1/ko
Publication of JPS63101656UpublicationCriticalpatent/JPS63101656U/ja
Application grantedgrantedCritical
Publication of JPH0629404Y2publicationCriticalpatent/JPH0629404Y2/ja
