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发明名称
Improved electronic counting device
摘要
申请公布号
GB699863(A)
申请公布日期
1953.11.18
申请号
GB19500024237
申请日期
1950.10.04
申请人
COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
发明人
分类号
H01J31/06;H03K21/08;H03K29/00
主分类号
H01J31/06
代理机构
代理人
主权项
地址
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