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发明名称
Oiling device
摘要
申请公布号
US2207935(A)
申请公布日期
1940.07.16
申请号
US19380241296
申请日期
1938.11.19
申请人
INGERSOLL-RAND COMPANY
发明人
NAAB JULIUS
分类号
F01M9/12
主分类号
F01M9/12
代理机构
代理人
主权项
地址
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