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发明名称
Method of internally cleaning bearings of engines
摘要
申请公布号
US2493120(A)
申请公布日期
1950.01.03
申请号
US19450586302
申请日期
1945.04.03
申请人
EATON BELDEN H
发明人
EATON BELDEN H.
分类号
F02B77/04;F16N33/00
主分类号
F02B77/04
代理机构
代理人
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