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发明名称
Signaling transmitting method and apparatus
摘要
申请公布号
US2085120(A)
申请公布日期
1937.06.29
申请号
US19300451493
申请日期
1930.05.10
申请人
TELETYPE CORPORATION
发明人
POTTS LOUIS M.
分类号
H04L12/18
主分类号
H04L12/18
代理机构
代理人
主权项
地址
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