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发明名称
Pressure lubricator
摘要
申请公布号
US2506712(A)
申请公布日期
1950.05.09
申请号
US19470762481
申请日期
1947.07.21
申请人
FAIRMAN HARRY C
发明人
FAIRMAN HARRY C.
分类号
F16N13/10
主分类号
F16N13/10
代理机构
代理人
主权项
地址
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