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发明名称
Perfectionnements aux procédés pour séparer les solides des liquides
摘要
申请公布号
FR861741(A)
申请公布日期
1941.02.15
申请号
FRD861741
申请日期
1939.11.18
申请人
THE DORR COMPANY, INC.
发明人
分类号
C22B21/02
主分类号
C22B21/02
代理机构
代理人
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