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发明名称
Cathode for electron discharge device
摘要
申请公布号
US3105290(A)
申请公布日期
1963.10.01
申请号
US19580781209
申请日期
1958.12.18
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
SACKINGER JAMES P.;FEASTER GENE R.
分类号
H01J1/28;H01J9/04
主分类号
H01J1/28
代理机构
代理人
主权项
地址
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