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发明名称
Improvements in or relating to electro-optical image producing systems
摘要
申请公布号
GB306542(A)
申请公布日期
1930.05.19
申请号
GB19290005448
申请日期
1929.02.18
申请人
ELECTRICAL RESEARCH PRODUCTS, INC.
发明人
分类号
H04N5/04
主分类号
H04N5/04
代理机构
代理人
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