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发明名称
Improvements in or relating to cold-cathode counter tube circuit arrangements
摘要
申请公布号
GB806944(A)
申请公布日期
1959.01.07
申请号
GB19560008390
申请日期
1955.03.31
申请人
THE MULLARD RADIO VALVE COMPANY LIMITED
发明人
CROWTHER GERALD OFFLEY
分类号
H03K29/00
主分类号
H03K29/00
代理机构
代理人
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