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发明名称
LAUTSPRECHER
摘要
申请公布号
DE2656135(A1)
申请公布日期
1977.06.23
申请号
DE19762656135
申请日期
1976.12.10
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.
发明人
YUKIMOTO,SADAO;ISHIHARA,TADAYOSHI
分类号
H04R9/04;(IPC1-7):H04R9/04
主分类号
H04R9/04
代理机构
代理人
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地址
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