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发明名称
SWIRL FLOW TYPE PUMP
摘要
申请公布号
JPS5710794(A)
申请公布日期
1982.01.20
申请号
JP19800084030
申请日期
1980.06.23
申请人
HITACHI LTD
发明人
AKASAKI TETSUROU;NAKASUJI AKIRA
分类号
F04D5/00
主分类号
F04D5/00
代理机构
代理人
主权项
地址
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