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发明名称
PERFECCIONAMIENTOS EN LOS MEDIOS REGULADORES DE RETROCESO EN APARATOS MEDIDORES DE LIQUIDOS
摘要
申请公布号
ES253640(A1)
申请公布日期
1960.05.01
申请号
ES19400002536
申请日期
1959.11.21
申请人
MARTINEZ LEBRES, ALFONSO
发明人
分类号
G01F;(IPC1-7):G01F
主分类号
G01F
代理机构
代理人
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地址
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