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经营范围
发明名称
Bag filtering process and apparatus
摘要
申请公布号
US3243940(A)
申请公布日期
1966.04.05
申请号
US19610144911
申请日期
1961.10.13
申请人
PHILLIPS PETROLEUM COMPANY
发明人
LARSON HAROLD A.
分类号
B01D46/04
主分类号
B01D46/04
代理机构
代理人
主权项
地址
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