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发明名称
Improvements in and relating to teleprinters
摘要
申请公布号
GB681664(A)
申请公布日期
1952.10.29
申请号
GB19510005495
申请日期
1951.03.07
申请人
PAUL POINTEAU
发明人
分类号
H04L13/18
主分类号
H04L13/18
代理机构
代理人
主权项
地址
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