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经营范围
发明名称
Improvements in or relating to a pump driven by a reciprocating electric motor
摘要
申请公布号
GB1041252(A)
申请公布日期
1966.09.01
申请号
GB19630016012
申请日期
1963.04.23
申请人
ROBERTO DE STEFANI
发明人
分类号
F04B17/04;F04B43/00;F04B43/04;F04B53/10;H02K33/04
主分类号
F04B17/04
代理机构
代理人
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