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发明名称
IMPELLER FOR PUMP
摘要
申请公布号
JPS5979098(A)
申请公布日期
1984.05.08
申请号
JP19820189028
申请日期
1982.10.29
申请人
HITACHI SEISAKUSHO KK
发明人
NAKAE SHIGEKI;YOSHIDA MASAO;SHINOZUKA HIDEKI
分类号
F04D29/22
主分类号
F04D29/22
代理机构
代理人
主权项
地址
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