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发明名称
Una nueva pieza de unión articulada
摘要
申请公布号
ES75431(U)
申请公布日期
1959.12.16
申请号
ES19310000754U
申请日期
1959.08.11
申请人
GRASES VENTURA, JUAN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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