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Priority claimed from JP62212457Aexternal-prioritypatent/JPS6456333A/en
Priority claimed from JP62213673Aexternal-prioritypatent/JPS6456334A/en
Application filed by Inax CorpfiledCriticalInax Corp
Priority claimed from EP88307916Aexternal-prioritypatent/EP0305193B1/en
Application grantedgrantedCritical
Publication of ATE85311T1publicationCriticalpatent/ATE85311T1/en