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Priority claimed from JP6278483Aexternal-prioritypatent/JPS606242A/ja
Priority claimed from JP58071259Aexternal-prioritypatent/JPS6046213A/ja
Priority claimed from JP58080943Aexternal-prioritypatent/JPS606243A/ja
Priority claimed from JP2385684Aexternal-prioritypatent/JPH0227925B2/ja
Application filed by Sintokogio LtdfiledCriticalSintokogio Ltd
Priority claimed from EP84103966Aexternal-prioritypatent/EP0121929B1/de
Application grantedgrantedCritical
Publication of ATE64876T1publicationCriticalpatent/ATE64876T1/de