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经营范围
发明名称
Lubricant oil
摘要
申请公布号
US1789026(A)
申请公布日期
1931.01.13
申请号
US19260148101
申请日期
1926.11.12
申请人
STANDARD OIL COMPANY
发明人
JR. FREDERICK W. SULLIVAN,
分类号
C10M131/12
主分类号
C10M131/12
代理机构
代理人
主权项
地址
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