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经营范围
发明名称
Dispersions of calcium compounds in oils
摘要
申请公布号
US3170880(A)
申请公布日期
1965.02.23
申请号
US19590853631
申请日期
1959.11.17
申请人
BRAY OIL COMPANY
发明人
VOORHEES VANDERVEER
分类号
C10M159/20
主分类号
C10M159/20
代理机构
代理人
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