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发明名称
SPEAKER SYSTEM
摘要
申请公布号
JPH03143193(A)
申请公布日期
1991.06.18
申请号
JP19890283252
申请日期
1989.10.30
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SAEKI SHUJI
分类号
H04R1/02;H04R1/28
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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