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经营范围
发明名称
SOUND FIELD CORRECTING DEVICE
摘要
申请公布号
JPS5312601(A)
申请公布日期
1978.02.04
申请号
JP19760087521
申请日期
1976.07.22
申请人
SONY CORP
发明人
HIRATA TADAMUTSU
分类号
H04R3/04;G10K11/00
主分类号
H04R3/04
代理机构
代理人
主权项
地址
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