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发明名称
METHOD AND APPARATUS FOR SHARING OPERATORS AMONG ASSISTANCE SYSTEMS
摘要
申请公布号
EP0177218(A3)
申请公布日期
1986.10.29
申请号
EP19850306629
申请日期
1985.09.18
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
BUSHNELL, WILLIAM JACKSON;HEMMETER, RICHARD WARREN;RAGHAVAN, PALANICHAMY
分类号
H04M15/26;H04M3/51;H04M3/60;H04Q3/58;H04Q11/04;(IPC1-7):H04M3/60;H04M7/00
主分类号
H04M15/26
代理机构
代理人
主权项
地址
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