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经营范围
发明名称
Treatment of clays
摘要
申请公布号
US2761837(A)
申请公布日期
1956.09.04
申请号
US19540469856
申请日期
1954.11.18
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
BROWN WILLIAM E.;GIACOBINE CLIFFORD R.
分类号
C09K8/60
主分类号
C09K8/60
代理机构
代理人
主权项
地址
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