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发明名称
Purifying water insoluble solids
摘要
申请公布号
US2967833(A)
申请公布日期
1961.01.10
申请号
US19520325747
申请日期
1952.12.13
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
JR. CHARLES N. KIMBERLIN,
分类号
B01J37/30;B01J47/10
主分类号
B01J37/30
代理机构
代理人
主权项
地址
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