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发明名称
Pump construction
摘要
申请公布号
US1913633(A)
申请公布日期
1933.06.13
申请号
US19290358630
申请日期
1929.04.27
申请人
THE HEIL CO.
发明人
HEIL JULIUS P.;JR. CHARLES G. EISENBERG,;LANDRY GEORGE LEO
分类号
F04C15/00
主分类号
F04C15/00
代理机构
代理人
主权项
地址
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