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Publication date
Application filedfiledCritical
Priority to JP12591086UpriorityCriticalpatent/JPH0334798Y2/ja
Priority to US07/069,612prioritypatent/US4911053A/en
Priority to EP87109612Aprioritypatent/EP0251329B1/en
Priority to KR1019870007102Aprioritypatent/KR900009168B1/ko
Priority to DE87109612Tprioritypatent/DE3787759D1/de
Publication of JPS6333192UpublicationCriticalpatent/JPS6333192U/ja
Application grantedgrantedCritical
Publication of JPH0334798Y2publicationCriticalpatent/JPH0334798Y2/ja
