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发明名称
Improvements in type-printing telegraphy
摘要
申请公布号
GB537495(A)
申请公布日期
1941.06.24
申请号
GB19400002228
申请日期
1940.02.05
申请人
CLAUDE JEAN CLAYETTE
发明人
分类号
H04L13/18;H04L17/00;H04L19/00
主分类号
H04L13/18
代理机构
代理人
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地址
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