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发明名称
WELL PUMP
摘要
申请公布号
JPS5299412(A)
申请公布日期
1977.08.20
申请号
JP19760015948
申请日期
1976.02.18
申请人
HITACHI LTD
发明人
KANAI MINORU;FUJISAWA FUMIO;HORI YASUROU
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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