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经营范围
发明名称
LOUDSPEAKER EDGE
摘要
申请公布号
KR20050010972(A)
申请公布日期
2005.01.28
申请号
KR20047021204
申请日期
2002.06.26
申请人
发明人
分类号
H04R7/22;H04R1/28;H04R5/02;H04R7/12;H04R7/20
主分类号
H04R7/22
代理机构
代理人
主权项
地址
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