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发明名称
PERFECCIONAMIENTOS EN LAS LLAVES DE VALVULA CILINDRICA
摘要
申请公布号
ES294615(A1)
申请公布日期
1964.02.16
申请号
ES19150002946
申请日期
1963.12.18
申请人
LES CONSTRUCTIONS GUINARD, SOCIEDAD ANENIMA
发明人
分类号
F16K5/04;(IPC1-7):F16K5/04
主分类号
F16K5/04
代理机构
代理人
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地址
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