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Priority claimed from JP4185251Aexternal-prioritypatent/JPH0632689A/ja
Priority claimed from JP4185253Aexternal-prioritypatent/JPH0632690A/ja
Priority claimed from JP1878293Aexternal-prioritypatent/JPH06227884A/ja
Application filed by Nippon Koki Kk, Daisaru Kagaku Kogyo Kk, Otsuki Kagaku KkfiledCriticalNippon Koki Kk
Application grantedgrantedCritical
Publication of TW246684BpublicationCriticalpatent/TW246684B/zh