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Priority to JP1684386UpriorityCriticalpatent/JPH0438484Y2/ja
Priority to KR2019860014599Uprioritypatent/KR900002640Y1/ko
Priority to US06/946,524prioritypatent/US4731509A/en
Priority to DE19873703903prioritypatent/DE3703903A1/de
Publication of JPS62131403UpublicationCriticalpatent/JPS62131403U/ja
Application grantedgrantedCritical
Publication of JPH0438484Y2publicationCriticalpatent/JPH0438484Y2/ja