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发明名称
Synchronous simplex telegraph system
摘要
申请公布号
US2284680(A)
申请公布日期
1942.06.02
申请号
US19370167163
申请日期
1937.10.04
申请人
TELETYPE CORPORATION
发明人
POTTS LOUIS M.
分类号
H04L25/42
主分类号
H04L25/42
代理机构
代理人
主权项
地址
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