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发明名称
FLAT SPEAKER
摘要
申请公布号
JPH04115698(A)
申请公布日期
1992.04.16
申请号
JP19900231740
申请日期
1990.08.31
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KUSUMOTO SHOICHI
分类号
H04R9/00;H04R7/04
主分类号
H04R9/00
代理机构
代理人
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