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经营范围
发明名称
Sistema de cine infantil sonoro.
摘要
申请公布号
ES12487(U)
申请公布日期
1946.03.01
申请号
ES19870000124U
申请日期
1946.01.18
申请人
SUBÍAS RUIZ, ALFONSO
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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