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发明名称
MAGNET PUMP
摘要
申请公布号
JPH0264292(A)
申请公布日期
1990.03.05
申请号
JP19880213674
申请日期
1988.08.30
申请人
HITACHI LTD
发明人
OKADA AKIHISA
分类号
F04D13/02
主分类号
F04D13/02
代理机构
代理人
主权项
地址
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