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发明名称
THE HEADPHONE SHAPE MP3 PLAYER EQUIPPED WITH A VERY LOW-FREQUENCY MASSAGER
摘要
申请公布号
KR20050040472(A)
申请公布日期
2005.05.03
申请号
KR20030075681
申请日期
2003.10.28
申请人
PARK, KWANG SUB
发明人
PARK, KWANG SUB
分类号
G11B20/04;(IPC1-7):G11B20/04
主分类号
G11B20/04
代理机构
代理人
主权项
地址
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