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经营范围
发明名称
Cuadrante para el control de llamadas telefónicas
摘要
申请公布号
ES70581(Y)
申请公布日期
1959.07.16
申请号
ES19810000705U
申请日期
1958.12.22
申请人
NAVARRO GOMARA, ÁNGEL
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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