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发明名称
PERFECCIONAMIENTOS EN LAS VALVULAS DE PASO PARA FLUIDOS
摘要
申请公布号
ES321874(A1)
申请公布日期
1966.10.16
申请号
ES19740003218
申请日期
1966.01.08
申请人
TIENDA RINCEN, FRANCISCO DE
发明人
分类号
F16K;(IPC1-7):F16K
主分类号
F16K
代理机构
代理人
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地址
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