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经营范围
发明名称
Lubricating oil compositions
摘要
申请公布号
US2620306(A)
申请公布日期
1952.12.02
申请号
US19500201253
申请日期
1950.12.16
申请人
CALIFORNIA RESEARCH CORPORATION
发明人
STEWART WILLIAM T.;GOLDSCHMIDT ALFRED
分类号
主分类号
代理机构
代理人
主权项
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