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经营范围
发明名称
Dispositif de filtrage et procédé pour sa fabrication
摘要
申请公布号
FR882093(A)
申请公布日期
1943.05.17
申请号
FRD882093
申请日期
1942.05.16
申请人
发明人
MULLER JACQUES
分类号
B01D29/41
主分类号
B01D29/41
代理机构
代理人
主权项
地址
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