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经营范围
发明名称
Fluid pump
摘要
申请公布号
US2254084(A)
申请公布日期
1941.08.26
申请号
US19400322078
申请日期
1940.03.04
申请人
GEORGE H. ISCHE
发明人
NILSON HAROLD
分类号
F04B9/14;F04B19/02;F04B53/14
主分类号
F04B9/14
代理机构
代理人
主权项
地址
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