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经营范围
发明名称
Improvements in or relating to extreme pressure lubricants
摘要
申请公布号
GB591399(A)
申请公布日期
1947.08.18
申请号
GB19430016489
申请日期
1943.10.08
申请人
STANDARD OIL DEVELOPMENT 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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