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经营范围
发明名称
Lubricant
摘要
申请公布号
US2370300(A)
申请公布日期
1945.02.27
申请号
US19410380709
申请日期
1941.02.26
申请人
STANDARD OIL COMPANY OF CALIFORNIA
发明人
FARRINGTON BRUCE B.
分类号
主分类号
代理机构
代理人
主权项
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