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发明名称
SPEAKER
摘要
申请公布号
JPH04335800(A)
申请公布日期
1992.11.24
申请号
JP19910107209
申请日期
1991.05.13
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SHIROMA YOKO;HASEGAWA KYOICHI
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
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