Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority to JP14475589UpriorityCriticalpatent/JPH0381974U/ja
Priority to AU79944/91Aprioritypatent/AU7994491A/en
Priority to PCT/JP1990/001614prioritypatent/WO1991008909A1/ja
Publication of JPH0381974UpublicationCriticalpatent/JPH0381974U/ja
