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发明名称
SPEAKER
摘要
申请公布号
JPH04271600(A)
申请公布日期
1992.09.28
申请号
JP19910031178
申请日期
1991.02.27
申请人
SHARP CORP
发明人
HAYASE TORU;TAKAHASHI RYUTARO
分类号
H04R9/02;H04R9/18
主分类号
H04R9/02
代理机构
代理人
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