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Priority claimed from JP63077653Aexternal-prioritypatent/JP2582402B2/ja
Priority claimed from JP63126761Aexternal-prioritypatent/JP2565543B2/ja
Priority claimed from JP63133433Aexternal-prioritypatent/JP2585374B2/ja
Priority claimed from JP28731488Aexternal-prioritypatent/JP2598494B2/ja
Application filed by Sankyo CofiledCriticalSankyo Co
Priority claimed from EP89303164Aexternal-prioritypatent/EP0335723B1/de
Application grantedgrantedCritical
Publication of ATE70059T1publicationCriticalpatent/ATE70059T1/de