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发明名称
IMPROVED IMPELLER FOR SELF-PRIMIMG PUMP, ASSEMBLY STRUCTURE THEREOF AND SELF-PRIMIMG PUMP CONTAINING THE SAME
摘要
申请公布号
KR100484057(B1)
申请公布日期
2005.04.20
申请号
KR20020040742
申请日期
2002.07.12
申请人
发明人
分类号
F04D9/02;(IPC1-7):F04D9/02
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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