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发明名称
6-HYDROXY CHROMANE MANUFACTURE
摘要
申请公布号
CA411935(A)
申请公布日期
1943.04.20
申请号
CAD411935
申请日期
申请人
HOFFMANN-LA ROCHE LIMITED
发明人
PAUL KARRER;OTTO ISLER
分类号
主分类号
代理机构
代理人
主权项
地址
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