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发明名称	HEADPHONE
摘要
申请公布号	JPH10210585(A)	申请公布日期	1998.08.07
申请号	JP19970008082	申请日期	1997.01.20
申请人	SONY CORP	发明人	NAKAGAWA NOBORU
分类号	H04R1/10;H04B1/16;H04B7/08;H04Q9/00;H04R3/00;H04R5/033;(IPC1-7):H04R1/10	主分类号	H04R1/10
代理机构		代理人
主权项
地址

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