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Priority claimed from JP19887981Aexternal-prioritypatent/JPS5899957A/en
Priority claimed from JP18699681Uexternal-prioritypatent/JPS5892920U/en
Application filed by Nippon Zoki Pharmaceutical CofiledCriticalNippon Zoki Pharmaceutical Co
Priority claimed from EP82402254Aexternal-prioritypatent/EP0081438B1/en
Application grantedgrantedCritical
Publication of ATE34916T1publicationCriticalpatent/ATE34916T1/en