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发明名称
Improvements in and relating to Filters
摘要
申请公布号
GB1197172(A)
申请公布日期
1970.07.01
申请号
GB19660025255
申请日期
1966.06.07
申请人
DAVIS INDUSTRIAL EQUIPMENT COMPANY LIMITED
发明人
MAURICE DAVIS
分类号
B01D39/16;B01D46/52
主分类号
B01D39/16
代理机构
代理人
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