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经营范围
发明名称
Lubricating oil
摘要
申请公布号
US1971243(A)
申请公布日期
1934.08.21
申请号
US19320614626
申请日期
1932.05.31
申请人
EDMUND ROGERS
发明人
WERDER JOHN F.
分类号
C10M105/72;C10M109/02;C10M135/06;F22B29/02
主分类号
C10M105/72
代理机构
代理人
主权项
地址
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