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发明名称
SPEAKER SYSTEM FOR REPRODUCING LOW-PITCHED SOUND
摘要
申请公布号
JPH02220599(A)
申请公布日期
1990.09.03
申请号
JP19890040171
申请日期
1989.02.22
申请人
KENWOOD CORP
发明人
HAYAKAWA JUNICHI
分类号
H04R1/02;H04R1/28
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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