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发明名称
Wireless communication device with multiple, interchangeable programmable keyboards
摘要
申请公布号
EP1195972(A3)
申请公布日期
2004.06.02
申请号
EP20010308574
申请日期
2001.10.08
申请人
AT&T CORP.
发明人
PEARSON, GWEN L.
分类号
H04M1/00;H04M1/02;H04M1/23;H04M1/2745;H04M1/677;H04M1/725;H04Q7/32;(IPC1-7):H04M1/725
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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