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Priority claimed from JP59188636Aexternal-prioritypatent/JPS6167723A/en
Priority claimed from JP59215397Aexternal-prioritypatent/JPS6196040A/en
Priority claimed from JP59218948Aexternal-prioritypatent/JPS6196041A/en
Application filed by Sumitomo Electric IndustriesfiledCriticalSumitomo Electric Industries
Priority claimed from EP85111247Aexternal-prioritypatent/EP0182023B1/en
Application grantedgrantedCritical
Publication of ATE48654T1publicationCriticalpatent/ATE48654T1/en