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经营范围
发明名称
Filtering apparatus
摘要
申请公布号
US2384972(A)
申请公布日期
1945.09.18
申请号
US19420465893
申请日期
1942.11.17
申请人
THE PATERSON ENGINEERING COMPANY LIMITED
发明人
SMALLEY WILLIAM
分类号
B01D24/20
主分类号
B01D24/20
代理机构
代理人
主权项
地址
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