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发明名称
Method and apparatus for producing and controlling electron emission
摘要
申请公布号
US3017516(A)
申请公布日期
1962.01.16
申请号
US19540416351
申请日期
1954.03.15
申请人
RESEARCH CORPORATION
发明人
HIPPEL ARTHUR R. VON
分类号
H01J1/34
主分类号
H01J1/34
代理机构
代理人
主权项
地址
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