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Publication date
Application filedfiledCritical
Priority to JP353888UpriorityCriticalpatent/JPH0516495Y2/ja
Priority to US07/247,402prioritypatent/US4930090A/en
Priority to DE3832904Aprioritypatent/DE3832904A1/de
Priority to IT8867874Aprioritypatent/IT1224456B/it
Priority to GB8823184Aprioritypatent/GB2214661B/en
Priority to NL8802656Aprioritypatent/NL8802656A/nl
Priority to CN88107604.XAprioritypatent/CN1009501B/zh
Publication of JPH01107919UpublicationCriticalpatent/JPH01107919U/ja
Application grantedgrantedCritical
Publication of JPH0516495Y2publicationCriticalpatent/JPH0516495Y2/ja