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发明名称
Filtre à air
摘要
申请公布号
FR62081(E)
申请公布日期
1955.06.02
申请号
FRD62081
申请日期
1951.10.29
申请人
发明人
SYMONS PHILIP ERSWELL
分类号
B01D46/00;B01D46/24;B01D46/44
主分类号
B01D46/00
代理机构
代理人
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地址
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