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经营范围
发明名称
PUMP WATER WHEEL CONTROL
摘要
申请公布号
JPS54145827(A)
申请公布日期
1979.11.14
申请号
JP19780044654
申请日期
1978.04.13
申请人
HITACHI LTD
发明人
KUWABARA HISAO
分类号
F03B15/04;F03B15/06;F03B15/12;F03B15/18
主分类号
F03B15/04
代理机构
代理人
主权项
地址
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