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发明名称
PROCESS FOR PREPARATION OF OLEOPHILIC CLAY POWDER
摘要
申请公布号
CA722660(A)
申请公布日期
1965.11.30
申请号
CAD722660
申请日期
申请人
SHELL OIL COMPANY
发明人
GERARD P. CARUSO
分类号
主分类号
代理机构
代理人
主权项
地址
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