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经营范围
发明名称
Improvements in or relating to electron multipliers
摘要
申请公布号
GB480263(A)
申请公布日期
1938.02.21
申请号
GB19360022795
申请日期
1936.08.19
申请人
BAIRD TELEVISION LIMITED;VICTOR JONES;THOMAS MARMADUKE CONSTABLE LANCE
发明人
分类号
H01J43/22
主分类号
H01J43/22
代理机构
代理人
主权项
地址
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