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经营范围
发明名称
Secondary hindered settling column for hydrosizers
摘要
申请公布号
US3308951(A)
申请公布日期
1967.03.14
申请号
US19640415593
申请日期
1964.12.03
申请人
CONTINENTAL OIL COMPANY
发明人
EVANS ROBERT D.
分类号
B03B5/62
主分类号
B03B5/62
代理机构
代理人
主权项
地址
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