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发明名称
Многократная дуплексная телеграфная ретрансмиссия
摘要
申请公布号
SU63315(A1)
申请公布日期
1943.11.30
申请号
SU19400318117
申请日期
1940.11.23
申请人
PEREGUDOV A.N.;PRAMNEK G.F.
发明人
PEREGUDOV A.N.;PRAMNEK G.F.
分类号
H04L25/66
主分类号
H04L25/66
代理机构
代理人
主权项
地址
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