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发明名称
Improvements in and relating to photo-electric image converters
摘要
申请公布号
GB481948(A)
申请公布日期
1938.03.21
申请号
GB19360025650
申请日期
1936.09.21
申请人
JACOB KESSLER
发明人
分类号
H01J31/49;H01J31/52
主分类号
H01J31/49
代理机构
代理人
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