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发明名称
NO-CHARGE CALL CONNECTION SETTING METHOD
摘要
申请公布号
JPH08237366(A)
申请公布日期
1996.09.13
申请号
JP19950344335
申请日期
1995.12.06
申请人
AT & T CORP
发明人
DEBUITSUDO BII SUMISU
分类号
H04M3/42;H04M15/00;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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