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发明名称
HEADPHONE
摘要
申请公布号
JPH06351090(A)
申请公布日期
1994.12.22
申请号
JP19930165955
申请日期
1993.06.14
申请人
SONY CORP
发明人
ITO TOMOHIRO
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
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地址
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