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Publication date
Application filedfiledCritical
Priority to JP10235089UpriorityCriticalpatent/JPH0645870Y2/ja
Priority to EP90116521Aprioritypatent/EP0424636B1/en
Priority to DE69023313Tprioritypatent/DE69023313T2/de
Priority to US07/575,235prioritypatent/US5063773A/en
Priority to KR1019900013483Aprioritypatent/KR960014010B1/ko
Publication of JPH0385552UpublicationCriticalpatent/JPH0385552U/ja
Application grantedgrantedCritical
Publication of JPH0645870Y2publicationCriticalpatent/JPH0645870Y2/ja
