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发明名称
HEADPHONE
摘要
申请公布号
JPH05199579(A)
申请公布日期
1993.08.06
申请号
JP19920027541
申请日期
1992.01.20
申请人
SONY CORP
发明人
TOUNO KOUJI;IKEDA MAKOTO;TAJIMA KAZUAKI
分类号
H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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