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经营范围
发明名称
Perfectionnements à l'épuration des liquides
摘要
申请公布号
FR994499(A)
申请公布日期
1951.11.16
申请号
FRD994499
申请日期
1949.07.05
申请人
SOCIETE ANONYME FRANCAISE POUR LA SEPARATION, L'EMULSION ET LE MELANGE
发明人
分类号
B04B3/00
主分类号
B04B3/00
代理机构
代理人
主权项
地址
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