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经营范围
发明名称
Dredge pump
摘要
申请公布号
US2312422(A)
申请公布日期
1943.03.02
申请号
US19410407570
申请日期
1941.08.20
申请人
MECKUM ENGINEERING, INC.
发明人
KUMLIN GEORGE C.;MECKENSTOCK JOHN W.
分类号
F04D29/42
主分类号
F04D29/42
代理机构
代理人
主权项
地址
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