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发明名称
VORTEX PUMP
摘要
申请公布号
JPH10299690(A)
申请公布日期
1998.11.10
申请号
JP19970102929
申请日期
1997.04.21
申请人
HITACHI LTD
发明人
HASHIMOTO MANABU;KOBAYASHI KAZUTOSHI
分类号
F04D23/00;F04D29/66;F04D29/70;(IPC1-7):F04D23/00
主分类号
F04D23/00
代理机构
代理人
主权项
地址
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