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发明名称
REMOTE TELEPHONE SWITCH
摘要
申请公布号
GB2258118(A)
申请公布日期
1993.01.27
申请号
GB19910015819
申请日期
1991.07.23
申请人
SIMON * DURRANT
发明人
SIMON * DURRANT
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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