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发明名称
HOLDER-RING FOR EARPHONE PLUG
摘要
申请公布号
KR200204428(Y1)
申请公布日期
2000.11.15
申请号
KR20000016340U
申请日期
2000.06.09
申请人
JO, KYUNG SOON
发明人
JO, KYUNG SOON
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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