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发明名称
Improvements in or relating to braun tubes
摘要
申请公布号
GB462275(A)
申请公布日期
1937.03.05
申请号
GB19360022744
申请日期
1936.08.18
申请人
MANFRED VON ARDENNE
发明人
分类号
H01J29/74
主分类号
H01J29/74
代理机构
代理人
主权项
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