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Priority to JP14583389UpriorityCriticalpatent/JPH0711947Y2/ja
Priority to PCT/JP1990/001664prioritypatent/WO1991008887A1/ja
Priority to AU69517/91Aprioritypatent/AU6951791A/en
Publication of JPH0384115UpublicationCriticalpatent/JPH0384115U/ja
Application grantedgrantedCritical
Publication of JPH0711947Y2publicationCriticalpatent/JPH0711947Y2/ja