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发明名称
SPEAKER UNIT
摘要
申请公布号
JPH01258588(A)
申请公布日期
1989.10.16
申请号
JP19880086336
申请日期
1988.04.08
申请人
MITSUBISHI ELECTRIC CORP
发明人
HARA KOZO
分类号
H04R9/04
主分类号
H04R9/04
代理机构
代理人
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