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发明名称
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摘要
申请公布号
GB9203349(D0)
申请公布日期
1992.04.01
申请号
GB19920003349
申请日期
1992.02.17
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
分类号
H01H13/84
主分类号
H01H13/84
代理机构
代理人
主权项
地址
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