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发明名称
Improvements in or relating to thermionic cathodes
摘要
申请公布号
GB1011398(A)
申请公布日期
1965.11.24
申请号
GB19630002725
申请日期
1963.01.22
申请人
THE M-O VALVE COMPANY LIMITED;WILLIAM HERBERT ALDOUS;RONALD OSMOND JENKINS;LESLIE ROBERT EDWARD WINDSOR
发明人
分类号
H01J1/16;H01J1/28
主分类号
H01J1/16
代理机构
代理人
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