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Priority to JP18670684UpriorityCriticalpatent/JPH0124548Y2/ja
Priority to KR1019850005815Aprioritypatent/KR910008719B1/ko
Priority to US06/765,216prioritypatent/US4633677A/en
Priority to GB08520274Aprioritypatent/GB2163244B/en
Publication of JPS61101384UpublicationCriticalpatent/JPS61101384U/ja
Application grantedgrantedCritical
Publication of JPH0124548Y2publicationCriticalpatent/JPH0124548Y2/ja
