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发明名称
VOICE MAIL SYSTEM WITH MULTI-RETRIEVAL MAILBOXES
摘要
申请公布号
CA2229041(A1)
申请公布日期
1998.10.17
申请号
CA19982229041
申请日期
1998.02.09
申请人
AT&T CORP.
发明人
CHECCHIO, ROBERT A.;SHEEHAN, GREGORY C.;KOWALSKY, NANCY A.;REDBERG, MARGARET H.;KAISH, STEVEN T.
分类号
H04M3/533;(IPC1-7):H04M3/50
主分类号
H04M3/533
代理机构
代理人
主权项
地址
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