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发明名称
VALVULA PERFECCIONADA ELECTROHIDRAULICA DE SEGURIDAD.
摘要
申请公布号
ES239265(Y)
申请公布日期
1979.07.16
申请号
ES19650002392U
申请日期
1978.11.07
申请人
LEIVA ALONSO M. TERESA
发明人
分类号
F16K;(IPC1-7):16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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