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经营范围
发明名称
Perfectionnements aux dispositifs de filtres à liquides
摘要
申请公布号
FR692438(A)
申请公布日期
1930.11.05
申请号
FRD692438
申请日期
1929.06.17
申请人
SOCIETE DES ETABLISSEMENTS DAUBRON
发明人
分类号
B01D29/00;B01D37/02
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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