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发明名称
EARDROP-TYPE EARPHONE
摘要
申请公布号
KR200191813(Y1)
申请公布日期
2000.08.16
申请号
KR20000007659U
申请日期
2000.03.17
申请人
BYON, GI MAN;HAN, SEUNG HO
发明人
HAN, SEUNG HO
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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