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Application filedfiledCritical
Priority to JP1985153674UpriorityCriticalpatent/JPH0332750Y2/ja
Priority to KR2019860015213Uprioritypatent/KR920006509Y1/ko
Priority to KR2019860015213Uprioritypatent/KR870006956U/ko
Priority to US06/917,076prioritypatent/US4741293A/en
Publication of JPS6261924UpublicationCriticalpatent/JPS6261924U/ja
Application grantedgrantedCritical
Publication of JPH0332750Y2publicationCriticalpatent/JPH0332750Y2/ja
