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经营范围
发明名称
Lubricating compositions
摘要
申请公布号
US2715107(A)
申请公布日期
1955.08.09
申请号
US19530348806
申请日期
1953.04.14
申请人
SHELL DEVELOPMENT COMPANY
发明人
TALLEY SAMUEL K.;FOWKES FREDERICK M.;CATTANEO ALFREDO G.
分类号
C10M131/12
主分类号
C10M131/12
代理机构
代理人
主权项
地址
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