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经营范围
发明名称
Improvements relating to Air Filters.
摘要
申请公布号
GB1194180(A)
申请公布日期
1970.06.10
申请号
GB19690010294
申请日期
1969.02.26
申请人
CAMBRIDGE FILTER CORPORATION
发明人
分类号
B01D46/00;F24F13/28
主分类号
B01D46/00
代理机构
代理人
主权项
地址
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