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经营范围
发明名称
PERFECCIONAMIENTOS EN VALVULAS DE PASO PARA FLUIDOS.
摘要
申请公布号
ES382109(A1)
申请公布日期
1972.11.01
申请号
ES19090003821
申请日期
1970.06.30
申请人
MARTINEZ DANIEL
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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