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经营范围
发明名称
Improvements in or relating to electron discharge devices for use in television and like systems
摘要
申请公布号
GB473554(A)
申请公布日期
1937.10.14
申请号
GB19360010756
申请日期
1936.04.14
申请人
BAIRD TELEVISION LIMITED;CONSTANTIN SZEGHO
发明人
分类号
H01J31/28
主分类号
H01J31/28
代理机构
代理人
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