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经营范围
发明名称
PUMPING MEANS
摘要
申请公布号
GB1498610(A)
申请公布日期
1978.01.25
申请号
GB19760037360
申请日期
1976.09.09
申请人
BARALL H
发明人
分类号
F04B9/105;F04B9/113;F04B9/125;F04B13/00;F04B15/04;F04B53/10;F04B53/16;(IPC1-7):F04B49/00;F04B9/08;F04B43/06
主分类号
F04B9/105
代理机构
代理人
主权项
地址
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