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经营范围
发明名称
Synthetic ester lubricants
摘要
申请公布号
GB760444(A)
申请公布日期
1956.10.31
申请号
GB19540023890
申请日期
1954.08.17
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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