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发明名称
Fabrication of discharge devices
摘要
申请公布号
US2411184(A)
申请公布日期
1946.11.19
申请号
US19420449391
申请日期
1942.07.02
申请人
GENERAL ELECTRIC COMPANY
发明人
BEGGS JAMES E.
分类号
H01J21/36
主分类号
H01J21/36
代理机构
代理人
主权项
地址
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