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发明名称
FERNMELDE- ANRUFLEITUNGSDIENST
摘要
申请公布号
DE69432740(D1)
申请公布日期
2003.07.03
申请号
DE19946032740
申请日期
1994.06.22
申请人
AT & T CORP., NEW YORK
发明人
PARTRIDGE, WARING
分类号
H04M15/16;H04M3/38;H04M3/42;H04M3/533;H04M3/54;H04M7/00;H04Q3/00;H04Q3/47;H04Q3/545;(IPC1-7):H04M7/00
主分类号
H04M15/16
代理机构
代理人
主权项
地址
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