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发明名称
Lubricating apparatus
摘要
申请公布号
US2425515(A)
申请公布日期
1947.08.12
申请号
US19420461096
申请日期
1942.10.07
申请人
DAVIS ERNEST W
发明人
DAVIS ERNEST W.
分类号
F16N27/00
主分类号
F16N27/00
代理机构
代理人
主权项
地址
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