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经营范围
发明名称
DYNAMIC LOUDSPEAKER
摘要
申请公布号
JPH0690496(A)
申请公布日期
1994.03.29
申请号
JP19920239100
申请日期
1992.09.08
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAMURA KAZUAKI
分类号
H04R7/20;(IPC1-7):H04R7/20
主分类号
H04R7/20
代理机构
代理人
主权项
地址
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