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发明名称
Ultra high frequency electronic device
摘要
申请公布号
US2408409(A)
申请公布日期
1946.10.01
申请号
US19410387432
申请日期
1941.04.08
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BOWEN ARNOLD E.
分类号
H01J25/06
主分类号
H01J25/06
代理机构
代理人
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