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经营范围
发明名称
LUIDSPREKERSYSTEEM.
摘要
申请公布号
NL186613(C)
申请公布日期
1991.01.02
申请号
NL19780002532
申请日期
1978.03.08
申请人
SONY CORPORATION (SONY KABUSHIKI KAISHA) TE TOKIO, JAPAN.
发明人
分类号
H04R1/02;H04R1/26;H04R1/28;(IPC1-7):H04R1/28
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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