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发明名称
Pumping means
摘要
申请公布号
US3078033(A)
申请公布日期
1963.02.19
申请号
US19590831275
申请日期
1959.08.03
申请人
IRVING OVRUTSKY
发明人
OVRUTSKY IRVING
分类号
F01B9/02;F04B15/04;F04B53/16;F04F1/06;F04F3/00;G03D3/06
主分类号
F01B9/02
代理机构
代理人
主权项
地址
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