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发明名称
Pumping apparatus
摘要
申请公布号
US2679209(A)
申请公布日期
1954.05.25
申请号
US19490113518
申请日期
1949.09.01
申请人
ARTHUR BACHERT
发明人
FISCHER PAUL;SCHOEN KURT
分类号
F01B27/02;F01L15/08;F01L25/06;F04B43/073;F04B53/00
主分类号
F01B27/02
代理机构
代理人
主权项
地址
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