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发明名称
METHOD FOR CONFIRMING EXISTENCE OR ABSENCE OF RECEIVED MESSAGE IN AUTOMATIC RESPONDING APPARATUS
摘要
申请公布号
KR1019920006140(B1)
申请公布日期
1992.07.31
申请号
KR1019900002131
申请日期
1990.02.21
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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