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经营范围
发明名称
Lubricating system
摘要
申请公布号
US2385522(A)
申请公布日期
1945.09.25
申请号
US19420443287
申请日期
1942.05.16
申请人
SHELL DEVELOPMENT COMPANY
发明人
MALOTT WILLIAM M.
分类号
F16N39/00
主分类号
F16N39/00
代理机构
代理人
主权项
地址
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