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发明名称
Telegraphy
摘要
申请公布号
US2339292(A)
申请公布日期
1944.01.18
申请号
US19410415694
申请日期
1941.10.20
申请人
TELETYPE CORPORATION
发明人
POTTS LOUIS M.
分类号
H04L17/24
主分类号
H04L17/24
代理机构
代理人
主权项
地址
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