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经营范围
发明名称
Pumping system
摘要
申请公布号
US2911919(A)
申请公布日期
1959.11.10
申请号
US19570673632
申请日期
1957.07.23
申请人
C. H. WHEELER MANUFACTURING COMPANY
发明人
TUCKER BELDEN S.
分类号
F04D29/10;F16J15/40;H02K5/12
主分类号
F04D29/10
代理机构
代理人
主权项
地址
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