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经营范围
发明名称
Telemetry access arrangement
摘要
申请公布号
EP0474407(B1)
申请公布日期
1997.02.12
申请号
EP19910307733
申请日期
1991.08.22
申请人
AT&T CORP.
发明人
GARLAND, STUART MANDEL
分类号
H04M11/00;(IPC1-7):H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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