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经营范围
发明名称
REVERSAL GATE PUMP
摘要
申请公布号
JPH03140516(A)
申请公布日期
1991.06.14
申请号
JP19890275867
申请日期
1989.10.25
申请人
HITACHI LTD
发明人
MATSUBARA KAZUHIKO;SUENAGA SHUICHIRO
分类号
E02B7/44;F04D13/08
主分类号
E02B7/44
代理机构
代理人
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地址
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