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发明名称
RECIRCULATION CONTROL DEVICE OF A PLURAL NUMBER OF FEED-WATER PUMPS
摘要
申请公布号
JPH04353281(A)
申请公布日期
1992.12.08
申请号
JP19910129053
申请日期
1991.05.31
申请人
HITACHI LTD;HITACHI ENG CO LTD
发明人
OTSU TAKUMI;HIRANO YUKIO
分类号
F04B49/06;F04D15/00
主分类号
F04B49/06
代理机构
代理人
主权项
地址
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