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经营范围
发明名称
SULPHURIZED LUBRICATING OIL
摘要
申请公布号
CA426140(A)
申请公布日期
1945.03.13
申请号
CAD426140
申请日期
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
MARCELLUS T. FLAXMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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