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发明名称
Security Handset.
摘要
申请公布号
EP0365741(B1)
申请公布日期
1994.12.14
申请号
EP19890108417
申请日期
1989.05.10
申请人
NORTHERN TELECOM LIMITED
发明人
MCCLAIN, DONALD T.
分类号
H04M1/68;H04M1/03;H04M1/06;H04M1/08;H04M1/19;(IPC1-7):H04M1/19
主分类号
H04M1/68
代理机构
代理人
主权项
地址
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