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发明名称
Anode for magnetron electron discharge devices
摘要
申请公布号
GB627287(A)
申请公布日期
1949.08.05
申请号
GB19450021286
申请日期
1945.08.20
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01J23/16
主分类号
H01J23/16
代理机构
代理人
主权项
地址
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