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Priority claimed from JP15037284Aexternal-prioritypatent/JPS6127227A/en
Priority claimed from JP15037184Aexternal-prioritypatent/JPS6127226A/en
Application filed by Toshiba Machine Co LtdfiledCriticalToshiba Machine Co Ltd
Priority claimed from EP85108840Aexternal-prioritypatent/EP0168804B1/en
Application grantedgrantedCritical
Publication of ATE60543T1publicationCriticalpatent/ATE60543T1/en