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发明名称
Apparatus for lubrication
摘要
申请公布号
US2020678(A)
申请公布日期
1935.11.12
申请号
US19300503130
申请日期
1930.12.18
申请人
CHICAGO PNEUMATIC TOOL COMPANY
发明人
ESTLER HARRY S.
分类号
F16N7/30
主分类号
F16N7/30
代理机构
代理人
主权项
地址
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