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经营范围
发明名称
AUDIO DEVICE AND HEADPHONE HAVING FM RECEIVING CIRCUIT
摘要
申请公布号
JPH09331209(A)
申请公布日期
1997.12.22
申请号
JP19960184041
申请日期
1996.06.25
申请人
SONY CORP
发明人
NAKAGAWA NOBORU
分类号
H01Q23/00;H01Q1/22;H01Q1/44;H01Q13/08;H04B1/18;(IPC1-7):H01Q23/00
主分类号
H01Q23/00
代理机构
代理人
主权项
地址
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