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Priority to JP13615489UpriorityCriticalpatent/JPH0750470Y2/ja
Priority to EP90312600Aprioritypatent/EP0430536B1/en
Priority to DE69007241Tprioritypatent/DE69007241T2/de
Priority to US07/616,318prioritypatent/US5092716A/en
Publication of JPH0376089UpublicationCriticalpatent/JPH0376089U/ja
Application grantedgrantedCritical
Publication of JPH0750470Y2publicationCriticalpatent/JPH0750470Y2/ja