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经营范围
发明名称
Centrifugal pump
摘要
申请公布号
US2951449(A)
申请公布日期
1960.09.06
申请号
US19570675127
申请日期
1957.07.30
申请人
BELL & GOSSETT COMPANY
发明人
JR. JAMES P. VAN BLARCOM,;GATTO JOSEPH L.
分类号
F04D7/04;F04D9/02
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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