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Priority claimed from JP1099679Aexternal-prioritypatent/JPH03123507A/ja
Application filed by Hirofumi TadafiledCriticalHirofumi Tada
Priority claimed from PCT/JP1989/000716external-prioritypatent/WO1990000869A1/ja
Application grantedgrantedCritical
Publication of ATE99137T1publicationCriticalpatent/ATE99137T1/de