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发明名称
Nuevo proyector para películas de juguete
摘要
申请公布号
ES38004(Y)
申请公布日期
1954.06.01
申请号
ES19040000380U
申请日期
1953.09.10
申请人
ROIG CANGROS, ALFREDO;PÉREZ ARROYO, JOAQUÍN
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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