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发明名称
DISPOSITIVO VALVULAR PARA APERTURA, CIERRE Y MEZCLA DE FLUI-DOS.
摘要
申请公布号
ES221928(Y)
申请公布日期
1977.03.01
申请号
ES19280002219U
申请日期
1976.06.25
申请人
发明人
分类号
F16K;(IPC1-7):16K/
主分类号
F16K
代理机构
代理人
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