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经营范围
发明名称
SPEAKER SYSTEM
摘要
申请公布号
JPH0290892(A)
申请公布日期
1990.03.30
申请号
JP19880243021
申请日期
1988.09.28
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SATO KAZUHIDE;TAKEWA HIROYUKI;HANAKAWA EIICHI;OBATA SHUICHI
分类号
H04R1/26;H04R1/02
主分类号
H04R1/26
代理机构
代理人
主权项
地址
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