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经营范围
发明名称
Appareil de sédimentation
摘要
申请公布号
FR857745(A)
申请公布日期
1940.09.26
申请号
FRD857745
申请日期
1939.07.12
申请人
THE DORR COMPANY, INC.
发明人
分类号
B01D21/00;B01D21/06
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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