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经营范围
发明名称
Improvements in or relating to pulse counting circuits
摘要
申请公布号
GB781855(A)
申请公布日期
1957.08.28
申请号
GB19550002763
申请日期
1954.02.03
申请人
AUTOMATIC TELEPHONE & ELECTRIC COMPANY LIMITED
发明人
DAVISON ALAN;THREADGOLD RONALD
分类号
H03K23/82
主分类号
H03K23/82
代理机构
代理人
主权项
地址
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