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经营范围
发明名称
SPEAKER SYSTEM
摘要
申请公布号
US5150418(A)
申请公布日期
1992.09.22
申请号
US19910688427
申请日期
1991.04.22
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
HONDA, KAZUKI;TAKEWA, HIROYUKI;SAIKI, SHUJI;SATOH, KAZUE
分类号
H04R1/28;H04R9/06
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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