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发明名称
Improvements relating to focusing arrangements for image pick-up tubes
摘要
申请公布号
GB807301(A)
申请公布日期
1959.01.14
申请号
GB19540013326
申请日期
1954.05.07
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
QUILTER LINSELL GEORGE
分类号
H01J31/34
主分类号
H01J31/34
代理机构
代理人
主权项
地址
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