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发明名称
HANDS FREE TELECOMMUNICATIONS APPARATUS AND METHOD
摘要
申请公布号
CA2001277(A1)
申请公布日期
1991.04.24
申请号
CA19892001277
申请日期
1989.10.24
申请人
BELL-NORTHERN RESEARCH LTD.
发明人
TOWNSEND, BRUCE L.;SAUNDERS, STEPHEN R.
分类号
H04B3/23;H04M9/08
主分类号
H04B3/23
代理机构
代理人
主权项
地址
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