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发明名称
EJE DE ACCIONAMIENTO PERFECCIONADO PARA VALVULAS DE CONDUCCION DE FLUIDOS.
摘要
申请公布号
ES264451(Y)
申请公布日期
1983.05.16
申请号
ES19510002644U
申请日期
1982.04.07
申请人
发明人
分类号
F16K31/44;(IPC1-7):16K31/44
主分类号
F16K31/44
代理机构
代理人
主权项
地址
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