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发明名称
MONTAJE PERFECCIONADO ENTRE CUERPO DE VALVULAS DE BOLA Y EL SOPORTE DE ACCIONAMIENTO GIRATORIO DE LAS MISMAS
摘要
申请公布号
ES255016(Y)
申请公布日期
1981.11.16
申请号
ES19160002550U
申请日期
1980.12.13
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
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地址
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