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发明名称
Apparatus for effecting lubrication control
摘要
申请公布号
US2171874(A)
申请公布日期
1939.09.05
申请号
US19340750565
申请日期
1934.10.29
申请人
HESS FRANCIS M
发明人
HESS FRANCIS 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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