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发明名称
Cathode assembly
摘要
申请公布号
US2914692(A)
申请公布日期
1959.11.24
申请号
US19580706811
申请日期
1958.01.02
申请人
GENERAL ELECTRIC COMPANY
发明人
MAHN GEORGE R.
分类号
H01J3/02;H01J29/48
主分类号
H01J3/02
代理机构
代理人
主权项
地址
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