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经营范围
发明名称
Procédé de purification et de clarification des eaux souillées
摘要
申请公布号
FR799936(A)
申请公布日期
1936.06.23
申请号
FRD799936
申请日期
1935.03.26
申请人
SOCIETE AUXILIAIRE DES DISTRIBUTIONS D'EAU
发明人
分类号
C02F3/06
主分类号
C02F3/06
代理机构
代理人
主权项
地址
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