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发明名称
PUMP
摘要
申请公布号
JPS5391406(A)
申请公布日期
1978.08.11
申请号
JP19770005855
申请日期
1977.01.24
申请人
HITACHI LTD
发明人
TAMARU TOKIJI
分类号
F04D29/62
主分类号
F04D29/62
代理机构
代理人
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