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发明名称
Improvements in or relating to electronic devices
摘要
申请公布号
GB806683(A)
申请公布日期
1958.12.31
申请号
GB19550035668
申请日期
1955.12.12
申请人
ELLIOTT BROTHERS (LONDON) LIMITED
发明人
MILLERSHIP RONALD
分类号
G01R21/00;H01J17/04
主分类号
G01R21/00
代理机构
代理人
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