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发明名称
Improvements in and relating to electrically operated printing devices
摘要
申请公布号
GB853042(A)
申请公布日期
1960.11.02
申请号
GB19580015556
申请日期
1958.05.14
申请人
THE DIRECTOR
发明人
HAWKES JOHN CECIL
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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