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发明名称
VALVULA PERFECCIONADA
摘要
申请公布号
ES245145(Y)
申请公布日期
1980.05.16
申请号
ES19450002451U
申请日期
1979.08.14
申请人
发明人
分类号
F16K1/02;F16K1/04;(IPC1-7):16K1/02
主分类号
F16K1/02
代理机构
代理人
主权项
地址
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