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经营范围
发明名称
Improvements in or relating to fault locators for telephone or like transmission lines
摘要
申请公布号
GB565293(A)
申请公布日期
1944.11.03
申请号
GB19430011746
申请日期
1943.07.19
申请人
ARTHUR CARLYLE TIMMIS
发明人
分类号
G01R31/08;H04M3/28
主分类号
G01R31/08
代理机构
代理人
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