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发明名称
OVERFLOW PREVENTING DEVICE FOR WATER SUPPLY PUMP
摘要
申请公布号
JPS5681284(A)
申请公布日期
1981.07.03
申请号
JP19790156767
申请日期
1979.12.05
申请人
HITACHI LTD
发明人
SHIDA TOUICHI
分类号
F22D5/34;F04B49/00;F04D15/00
主分类号
F22D5/34
代理机构
代理人
主权项
地址
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