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Priority to JP17657887UpriorityCriticalpatent/JPH0455340Y2/ja
Priority to PCT/JP1988/001161prioritypatent/WO1989005020A1/ja
Priority to AU27289/88Aprioritypatent/AU2728988A/en
Publication of JPH0181675UpublicationCriticalpatent/JPH0181675U/ja
Application grantedgrantedCritical
Publication of JPH0455340Y2publicationCriticalpatent/JPH0455340Y2/ja