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 JP12932786UpriorityCriticalpatent/JPS6335963U/ja
Priority to PCT/JP1987/000613prioritypatent/WO1988001422A1/ja
Publication of JPS6335963UpublicationCriticalpatent/JPS6335963U/ja
