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发明名称
PERFECCIONAMIENTOS EN BOMBAS DE DIAFRAGMA
摘要
申请公布号
ES492789(D0)
申请公布日期
1981.03.16
申请号
ES19890004927
申请日期
1980.06.25
申请人
RIVAPOMPE SA
发明人
分类号
F02B43/02;F02M37/04;(IPC1-7):02M37/04;02B43/02
主分类号
F02B43/02
代理机构
代理人
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