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经营范围
发明名称
HORN SPEAKER
摘要
申请公布号
KR100255344(B1)
申请公布日期
2000.05.01
申请号
KR19920015327
申请日期
1992.08.25
申请人
SONY CORPORATION
发明人
MATSUMOTTO, HIROSHI;YAMAKUJI, SHIN
分类号
H04R1/02;H04R1/30;H04R1/34;(IPC1-7):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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