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发明名称
Lubricating device
摘要
申请公布号
US1836597(A)
申请公布日期
1931.12.15
申请号
US19290332801
申请日期
1929.01.16
申请人
HORMAN ALFRED E
发明人
HORMAN ALFRED E.
分类号
F16N5/02
主分类号
F16N5/02
代理机构
代理人
主权项
地址
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