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发明名称
Filter element
摘要
申请公布号
GB9422121(D0)
申请公布日期
1994.12.21
申请号
GB19940022121
申请日期
1994.11.02
申请人
BTR PLC
发明人
分类号
B01D46/52
主分类号
B01D46/52
代理机构
代理人
主权项
地址
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