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发明名称
Lubricating device
摘要
申请公布号
US1998752(A)
申请公布日期
1935.04.23
申请号
US19340706591
申请日期
1934.01.15
申请人
THE LUBRICATION CORPORATION
发明人
CREVELING JOHN L.
分类号
F16N3/12
主分类号
F16N3/12
代理机构
代理人
主权项
地址
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