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经营范围
发明名称
APARATO REPRODUCTOR DE SONIDO.
摘要
申请公布号
ES148524(Y)
申请公布日期
1970.09.16
申请号
ES19690148524U
申请日期
1969.04.30
申请人
BERNAT SANS
发明人
分类号
G11B
主分类号
G11B
代理机构
代理人
主权项
地址
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