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发明名称
Electron image dissecting arrangement
摘要
申请公布号
US2289500(A)
申请公布日期
1942.07.14
申请号
US19400366639
申请日期
1940.11.22
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
JAMES IVANHOE JOHN PENFOUND
分类号
H01J31/42
主分类号
H01J31/42
代理机构
代理人
主权项
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