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发明名称
SISTEMA DI ESPANSIONE DELLA BASE STEREO PER APPARATI DI DIFFUSIONE ACUSTICA STEREOFONICA
摘要
申请公布号
IT1185876(B)
申请公布日期
1987.11.18
申请号
IT19850021898
申请日期
1985.08.09
申请人
SGS MICROELETTRONICA SPA
发明人
TORELLI GUIDO;DE LA PLAZA ALEJANDRO
分类号
H04S1/00;(IPC1-7):G11B/
主分类号
H04S1/00
代理机构
代理人
主权项
地址
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