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发明名称
Means for cooling lubricating oil in submerged motors
摘要
申请公布号
US2556435(A)
申请公布日期
1951.06.12
申请号
US19500158394
申请日期
1950.04.27
申请人
LAYNE & BOWLER, INCORPORATED
发明人
MOEHRL KENNETH E.;JR. CHARLES B. PORTER,
分类号
F04D29/06;H02K9/19
主分类号
F04D29/06
代理机构
代理人
主权项
地址
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