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经营范围
发明名称
DUAL MODE CELLULAR MODEM
摘要
申请公布号
JPH07222252(A)
申请公布日期
1995.08.18
申请号
JP19940322048
申请日期
1994.12.26
申请人
AMERICAN TELEPH & TELEGR CO <ATT>
发明人
ROBAATO AARU SUKOTSUTO
分类号
H04L29/08;H04W76/02;H04W88/06;(IPC1-7):H04Q7/38
主分类号
H04L29/08
代理机构
代理人
主权项
地址
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