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发明名称
TELEPHONE APPARATUS
摘要
申请公布号
GB2217550(A)
申请公布日期
1989.10.25
申请号
GB19880008716
申请日期
1988.04.13
申请人
* TETREL LIMITED
发明人
BRIAN GERARD * DOCHERTY;JAMES * CHURCHMAN
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
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地址
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