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发明名称
METHOD FOR CONTROLLING VARIOUS BELL SOUNDS OF TELEPHONE
摘要
申请公布号
KR100277159(B1)
申请公布日期
2000.10.06
申请号
KR1019980037965
申请日期
1998.09.15
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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