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Priority claimed from JP62157242Aexternal-prioritypatent/JPS63319120A/ja
Priority claimed from JP10923787Uexternal-prioritypatent/JPH0524513Y2/ja
Application filed by Shionogi & CofiledCriticalShionogi & Co
Priority claimed from EP88201232Aexternal-prioritypatent/EP0300521B1/de
Application grantedgrantedCritical
Publication of ATE104588T1publicationCriticalpatent/ATE104588T1/de