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经营范围
发明名称
Perfectionnements au traitement de composés organiques
摘要
申请公布号
FR699828(A)
申请公布日期
1931.02.20
申请号
FRD699828
申请日期
1930.07.18
申请人
发明人
DREYFUS HENRY
分类号
C07C51/48
主分类号
C07C51/48
代理机构
代理人
主权项
地址
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