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Priority to JP3566284UpriorityCriticalpatent/JPS60147570U/ja
Priority to KR2019840011510Uprioritypatent/KR880002278Y1/ko
Priority to US06/688,929prioritypatent/US4667466A/en
Priority to GB08500349Aprioritypatent/GB2155128B/en
Publication of JPS60147570UpublicationCriticalpatent/JPS60147570U/ja
Application grantedgrantedCritical
Publication of JPH0143340Y2publicationCriticalpatent/JPH0143340Y2/ja