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发明名称
PUMPING DEVICE
摘要
申请公布号
JPS55164788(A)
申请公布日期
1980.12.22
申请号
JP19790072395
申请日期
1979.06.11
申请人
HITACHI LTD
发明人
NISHIMURA SHIYUNICHI;SUZUKI TATSUO
分类号
F04D13/16;F04B23/02
主分类号
F04D13/16
代理机构
代理人
主权项
地址
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