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Priority to JP1987060424UpriorityCriticalpatent/JPH072179Y2/ja
Priority to EP87307570Aprioritypatent/EP0260026B1/en
Priority to DE3788094Tprioritypatent/DE3788094T2/de
Priority to KR1019870009525Aprioritypatent/KR910001814B1/ko
Publication of JPS63166403UpublicationCriticalpatent/JPS63166403U/ja
Application grantedgrantedCritical
Publication of JPH072179Y2publicationCriticalpatent/JPH072179Y2/ja