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Application filedfiledCritical
Priority to JP1987075108UpriorityCriticalpatent/JPH0635348Y2/ja
Priority to KR1019880004066Aprioritypatent/KR880014610A/ko
Priority to EP88107876Aprioritypatent/EP0292841B1/en
Priority to DE3851465Tprioritypatent/DE3851465T2/de
Priority to US07/195,637prioritypatent/US4888570A/en
Publication of JPS63182449UpublicationCriticalpatent/JPS63182449U/ja
Priority to KR2019910009197Uprioritypatent/KR910006033Y1/ko
Application grantedgrantedCritical
Publication of JPH0635348Y2publicationCriticalpatent/JPH0635348Y2/ja
Priority to HK98105843.1Aprioritypatent/HK1006889B/en