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Application filedfiledCritical
Priority to JP1989090035UpriorityCriticalpatent/JPH0749037Y2/ja
Priority to EP90114113Aprioritypatent/EP0411431B1/en
Priority to DE69013788Tprioritypatent/DE69013788T2/de
Priority to US07/558,294prioritypatent/US5071315A/en
Publication of JPH0330597UpublicationCriticalpatent/JPH0330597U/ja
Application grantedgrantedCritical
Publication of JPH0749037Y2publicationCriticalpatent/JPH0749037Y2/ja
