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经营范围
发明名称
Pumping apparatus
摘要
申请公布号
US2122020(A)
申请公布日期
1938.06.28
申请号
US19360101031
申请日期
1936.09.16
申请人
LINCOLN ENGINEERING COMPANY
发明人
BARKS FRANK S.
分类号
F04B5/00;F04B7/04;F04B9/125;F04B23/06;F04B53/10;F04B53/12;F04B53/14
主分类号
F04B5/00
代理机构
代理人
主权项
地址
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