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经营范围
发明名称
Filtre épurateur de gaz
摘要
申请公布号
FR856275(A)
申请公布日期
1940.06.10
申请号
FRD856275
申请日期
1939.02.21
申请人
发明人
MIDOL-MONNET EUGENE
分类号
B01D46/00
主分类号
B01D46/00
代理机构
代理人
主权项
地址
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