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经营范围
发明名称
Improvements in or relating to type printing and the like telegraph apparatus
摘要
申请公布号
GB349551(A)
申请公布日期
1931.05.22
申请号
GB19300005972
申请日期
1930.02.22
申请人
THE CENTRAL NEWS LIMITED;CHARLES CLARENCE DAVIES
发明人
分类号
H04L17/20
主分类号
H04L17/20
代理机构
代理人
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