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经营范围
发明名称
HANDS FREE HANDSET WITH DOUBLE MOUTHPIECES
摘要
申请公布号
KR200202259(Y1)
申请公布日期
2000.11.15
申请号
KR20000016374U
申请日期
2000.06.09
申请人
CHOI, SOO BONG
发明人
CHOI, SOO BONG
分类号
H04B1/38;(IPC1-7):H04B1/38
主分类号
H04B1/38
代理机构
代理人
主权项
地址
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