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发明名称
Digitales Telefonsystem.
摘要
申请公布号
DE69021763(T2)
申请公布日期
1996.04.04
申请号
DE19906021763T
申请日期
1990.04.10
申请人
XKF DEVELOPMENTS LTD., LEAMINGTON SPA, WARWICKSHIRE, GB
发明人
ELLIS, CHRISTOPHER WILLIAM HENDERSON, LEAMINGTON SPA CV32 5NW, GB
分类号
H04M1/253;(IPC1-7):H04M1/00;H04M11/06;H04Q11/04
主分类号
H04M1/253
代理机构
代理人
主权项
地址
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