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发明名称
DIGITAL COMMUNICATIONS EQUIPMENT TEST METHOD
摘要
申请公布号
GB9027261(D0)
申请公布日期
1991.02.06
申请号
GB19900027261
申请日期
1990.11.21
申请人
SIEMENS PLESSEY ASSESSMENT SERVICES LIMITED
发明人
分类号
H04L1/24
主分类号
H04L1/24
代理机构
代理人
主权项
地址
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