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经营范围
发明名称
HORN SPEAKER SYSTEM
摘要
申请公布号
JPH09139995(A)
申请公布日期
1997.05.27
申请号
JP19950322168
申请日期
1995.11.15
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
KATAYAMA DAIRO;SERIKAWA MITSUHIKO
分类号
H04R1/30;H04R3/00;(IPC1-7):H04R3/00
主分类号
H04R1/30
代理机构
代理人
主权项
地址
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