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Application filedfiledCritical
Priority to JP7102387UpriorityCriticalpatent/JPH0517480Y2/ja
Priority to EP88107633Aprioritypatent/EP0291052B1/en
Priority to DE8888107633Tprioritypatent/DE3878023T2/de
Priority to KR1019880005519Aprioritypatent/KR950010687B1/ko
Priority to US07/193,479prioritypatent/US4909102A/en
Publication of JPS63180756UpublicationCriticalpatent/JPS63180756U/ja
Application grantedgrantedCritical
Publication of JPH0517480Y2publicationCriticalpatent/JPH0517480Y2/ja
