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发明名称
DYNAMIC SPEAKER
摘要
申请公布号
JPS5853299(A)
申请公布日期
1983.03.29
申请号
JP19810151765
申请日期
1981.09.25
申请人
DAINI SEIKOSHA KK
发明人
MURAKAMI FUMIKAZU
分类号
H04R9/02;H04R1/06;H04R9/04;H04R9/06;H04R31/00
主分类号
H04R9/02
代理机构
代理人
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