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发明名称
Pumping equipment
摘要
申请公布号
US2818818(A)
申请公布日期
1958.01.07
申请号
US19550497629
申请日期
1955.03.29
申请人
FRIEDRICH WILHELM PLEUGER
发明人
PLEUGER FRIEDRICH W.;GROBER JOHANN CHRISTIAN
分类号
F04B47/00;F04B49/06;F04B53/04
主分类号
F04B47/00
代理机构
代理人
主权项
地址
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