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发明名称
Lubricating device
摘要
申请公布号
US1861114(A)
申请公布日期
1932.05.31
申请号
US19270220975
申请日期
1927.09.21
申请人
CUNNING HARRY F
发明人
CUNNING HARRY F.
分类号
B61F17/06
主分类号
B61F17/06
代理机构
代理人
主权项
地址
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