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经营范围
发明名称
Process for neutralizing organic acidity in petroleum lubricating oils
摘要
申请公布号
US1998765(A)
申请公布日期
1935.04.23
申请号
US19310567535
申请日期
1931.10.08
申请人
THE TEXAS COMPANY
发明人
LOGAN WILLIAM B.
分类号
C10G71/00
主分类号
C10G71/00
代理机构
代理人
主权项
地址
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