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发明名称
PUMP DEVICE
摘要
申请公布号
JPH0264295(A)
申请公布日期
1990.03.05
申请号
JP19890100002
申请日期
1989.04.21
申请人
HITACHI LTD
发明人
SATO KOICHI
分类号
F04D15/00;F04B49/06
主分类号
F04D15/00
代理机构
代理人
主权项
地址
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