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发明名称
MEJORAS EN LAS BOMBAS DE MEMBRANA
摘要
申请公布号
ES269322(A3)
申请公布日期
1961.12.16
申请号
ES19220002693
申请日期
1961.07.22
申请人
FADAYE, SOCIEDAD ANENIMA
发明人
分类号
F04B;(IPC1-7):F04B
主分类号
F04B
代理机构
代理人
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