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发明名称
LUBRICANT AND PROCESS OF MAKING IT
摘要
申请公布号
CA514225(A)
申请公布日期
1955.06.28
申请号
CAD514225
申请日期
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
ULRIC B. BRAY
分类号
主分类号
代理机构
代理人
主权项
地址
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