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发明名称
SUJECCION PERFECCIONADA DEL EJE AL CUERPO DE UNA VALVULA
摘要
申请公布号
ES244986(Y)
申请公布日期
1980.05.16
申请号
ES19860002449U
申请日期
1979.08.02
申请人
发明人
分类号
F16K25/00;(IPC1-7):16K25/00
主分类号
F16K25/00
代理机构
代理人
主权项
地址
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