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发明名称
Transmission control in two-way signaling systems
摘要
申请公布号
US2392496(A)
申请公布日期
1946.01.08
申请号
US19420457393
申请日期
1942.09.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
NORWINE ANDREW C.
分类号
H04B3/20
主分类号
H04B3/20
代理机构
代理人
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地址
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