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发明名称
Procédé de fabrication de substances artificielles
摘要
申请公布号
FR856638(A)
申请公布日期
1940.07.29
申请号
FRD856638
申请日期
1939.06.19
申请人
发明人
DREYFUS HENRY
分类号
D01F1/10
主分类号
D01F1/10
代理机构
代理人
主权项
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