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Priority to JP8430287UpriorityCriticalpatent/JPH0525225Y2/ja
Priority to KR1019870008852Aprioritypatent/KR880003356A/ko
Priority to US07/084,939prioritypatent/US4814938A/en
Priority to DE19873727014prioritypatent/DE3727014A1/de
Publication of JPS63193828UpublicationCriticalpatent/JPS63193828U/ja
Application grantedgrantedCritical
Publication of JPH0525225Y2publicationCriticalpatent/JPH0525225Y2/ja