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发明名称
SPEAKER SYSTEM
摘要
申请公布号
JPH043693(A)
申请公布日期
1992.01.08
申请号
JP19900106164
申请日期
1990.04.20
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKEWA HIROYUKI;SAEKI SHUJI;HONDA KAZUKI;SATO KAZUHIDE
分类号
H04R1/00;G10K11/16;G10K11/178;H04R1/28;(IPC1-7):H04R1/00
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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