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经营范围
发明名称
Lubricating oil composition
摘要
申请公布号
US2258591(A)
申请公布日期
1941.10.14
申请号
US19390306330
申请日期
1939.11.27
申请人
SHELL DEVELOPMENT COMPANY
发明人
MOSER FRANZ RUDOLF;DIJKSMAN ALBERT JOHANNES
分类号
C10M129/50;C10M129/54;C10M131/12
主分类号
C10M129/50
代理机构
代理人
主权项
地址
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