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发明名称
PORTABLE PUBLIC ADDRESS EQUIPMENT
摘要
申请公布号
GB2205218(A)
申请公布日期
1988.11.30
申请号
GB19870012469
申请日期
1987.05.27
申请人
ROBERT STEWART * KNIGHT
发明人
ROBERT STEWART * KNIGHT
分类号
H04R27/04;(IPC1-7):H04R27/00
主分类号
H04R27/04
代理机构
代理人
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