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发明名称
ELECTRON BEAM TUBE
摘要
申请公布号
EP0505862(A3)
申请公布日期
1992.12.23
申请号
EP19920104430
申请日期
1992.03.14
申请人
LICENTIA PATENT-VERWALTUNGS-GMBH
发明人
BRADATSCH, HUBERT, DIPL.-PHYS.
分类号
H01J23/033;(IPC1-7):H01J23/033
主分类号
H01J23/033
代理机构
代理人
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地址
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