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发明名称
HEADPHONE
摘要
申请公布号
JPH05111086(A)
申请公布日期
1993.04.30
申请号
JP19910293667
申请日期
1991.10.14
申请人
NIPPON ATSUDENKI KK
发明人
FUKUDA MIKIO
分类号
H04R1/10
主分类号
H04R1/10
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代理人
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