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发明名称
METHOD AND DEVICE FOR SUBORDINATE CHARGING FOR TELEPHONE CALL
摘要
申请公布号
JPH09200387(A)
申请公布日期
1997.07.31
申请号
JP19960349370
申请日期
1996.12.27
申请人
AT & T CORP
发明人
AANO ARAN PENZUIASU
分类号
H04M3/42;H04M15/00;H04M15/04;H04M15/10;H04M15/12;(IPC1-7):H04M15/04
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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