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发明名称
Twinplex telegraph transmission
摘要
申请公布号
US3048658(A)
申请公布日期
1962.08.07
申请号
US19600005257
申请日期
1960.01.28
申请人
MACKAY RADIO & TELEGRAPH COMPANY
发明人
BUFF CHRISTOPHER
分类号
H04L5/08
主分类号
H04L5/08
代理机构
代理人
主权项
地址
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