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经营范围
发明名称
Data Message Storage and Pick Up Service
摘要
申请公布号
CA2119227(A1)
申请公布日期
1994.11.28
申请号
CA19942119227
申请日期
1994.03.16
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
CHANG, EDWARD S.;GRASTY, NADINE K.;GUPTA, ALOK K.;MCNAIR, BRUCE E.;SCHWARTZ, ALAN I.
分类号
H04M3/42;H04M11/00;H04N1/00;H04N1/32;H04N1/327;H04N1/44;(IPC1-7):H04M11/06;H04L12/54
主分类号
H04M3/42
代理机构
代理人
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地址
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