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发明名称
REDIAL SYSTEM IN ABSENCE OF ISDN TERMINAL SUBSCRIBER
摘要
申请公布号
JPH0371761(A)
申请公布日期
1991.03.27
申请号
JP19890208252
申请日期
1989.08.11
申请人
NEC CORP
发明人
AOSAKI KEIKO
分类号
H04M1/274;H04M1/57
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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