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发明名称
Improvements in apparatus for displaying optical images
摘要
申请公布号
GB578108(A)
申请公布日期
1946.06.14
申请号
GB19440007638
申请日期
1944.04.25
申请人
JOHN LOGIE BAIRD
发明人
分类号
H01J29/89
主分类号
H01J29/89
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代理人
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