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发明名称
Receiving circuit for telegraph signaling systems
摘要
申请公布号
US2343753(A)
申请公布日期
1944.03.07
申请号
US19420459672
申请日期
1942.09.25
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
DAVEY JAMES R.
分类号
H04L27/08
主分类号
H04L27/08
代理机构
代理人
主权项
地址
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