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发明名称
耳机
摘要
申请公布号
CN3069997D
申请公布日期
1997.12.10
申请号
CN96320315.0
申请日期
1996.08.28
申请人
索尼公司
发明人
中村光宏
分类号
14-03-M0224
主分类号
14-03-M0224
代理机构
中国专利代理(香港)有限公司
代理人
曾祥凌
主权项
地址
日本东京都
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