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Priority claimed from JP29944485Aexternal-prioritypatent/JPS62158528A/ja
Priority claimed from JP60297290Aexternal-prioritypatent/JPS62158529A/ja
Priority claimed from JP61005560Aexternal-prioritypatent/JPS62166027A/ja
Application filed by Nakata MfgfiledCriticalNakata Mfg
Priority claimed from PCT/JP1986/000337external-prioritypatent/WO1987004096A1/ja
Application grantedgrantedCritical
Publication of ATE70746T1publicationCriticalpatent/ATE70746T1/de