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发明名称
LONG-LINE FAULT-DETECTOR AND RELAYING SYSTEM
摘要
申请公布号
CA443494(A)
申请公布日期
1947.08.05
申请号
CAD443494
申请日期
申请人
CANADIAN WESTINGHOUSE COMPANY
发明人
SHIRLEY L. GOLDSBOROUGH
分类号
主分类号
代理机构
代理人
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