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发明名称
TERMINATING NUMBER SPEAKER FOR A TELEPHONE
摘要
申请公布号
KR1019970009548(B1)
申请公布日期
1997.06.14
申请号
KR1019880011936
申请日期
1988.09.15
申请人
发明人
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主分类号
代理机构
代理人
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