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Priority claimed from JP20273383Aexternal-prioritypatent/JPS6094990A/ja
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Application filed by Sagami Chem ResfiledCriticalSagami Chem Res
Priority claimed from EP84112728Aexternal-prioritypatent/EP0143323B1/de
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Publication of ATE38233T1publicationCriticalpatent/ATE38233T1/de