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发明名称
Ground potential compensator
摘要
申请公布号
US2188164(A)
申请公布日期
1940.01.23
申请号
US19390257267
申请日期
1939.02.18
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
SUTIFF CARLETON B.
分类号
H04L25/08
主分类号
H04L25/08
代理机构
代理人
主权项
地址
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