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发明名称
DISPOSICION PARA LA EMISION O RECEPCION DE ALTA FRECUENCIA Y PARA PRODUCIR SONIDOS
摘要
申请公布号
ES115422(A1)
申请公布日期
1930.02.16
申请号
ES19220001154
申请日期
1929.11.04
申请人
THEREMIN PATENTS CORPORATION
发明人
分类号
(IPC1-7):H04
主分类号
(IPC1-7):H04
代理机构
代理人
主权项
地址
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