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经营范围
发明名称
Cartouche de filtre
摘要
申请公布号
FR949050(A)
申请公布日期
1949.08.18
申请号
FRD949050
申请日期
1947.07.07
申请人
FRAM CORPORATION
发明人
分类号
B01D29/21
主分类号
B01D29/21
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代理人
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