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经营范围
发明名称
Perfectionnements aux filtres
摘要
申请公布号
FR1032944(A)
申请公布日期
1953.07.07
申请号
FRD1032944
申请日期
1951.02.21
申请人
STREAM-LINE FILTERS LIMITED
发明人
分类号
B01D17/02
主分类号
B01D17/02
代理机构
代理人
主权项
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