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发明名称
IMPROVEMENTS IN OR RELATING TO TELECOMMUNICATION LINE FAULT LOCATION SYSTEMS
摘要
申请公布号
GB1286033(A)
申请公布日期
1972.08.16
申请号
GB19700002008
申请日期
1970.01.15
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
分类号
H04B3/44
主分类号
H04B3/44
代理机构
代理人
主权项
地址
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