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发明名称
Perfectionnements à la fabrication et à l'application des composés organiques
摘要
申请公布号
FR681037(A)
申请公布日期
1930.05.08
申请号
FRD681037
申请日期
1929.08.30
申请人
发明人
DREYFUS HENRY
分类号
D06P1/62
主分类号
D06P1/62
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代理人
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