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经营范围
发明名称
Process for preparing lubricating greases
摘要
申请公布号
US2888402(A)
申请公布日期
1959.05.26
申请号
US19540421693
申请日期
1954.04.07
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
NELSON NELS A.
分类号
主分类号
代理机构
代理人
主权项
地址
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