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发明名称
GUIDE SYSTEM FOR INCOMING CALL WHEN ONE IS ABSENT
摘要
申请公布号
JPH02241165(A)
申请公布日期
1990.09.25
申请号
JP19890061415
申请日期
1989.03.14
申请人
MEISEI ELECTRIC CO LTD;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
TAJIMA RYOICHI;KANO TAKASHI
分类号
H04M1/64;H04M1/57;H04M11/00
主分类号
H04M1/64
代理机构
代理人
主权项
地址
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