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发明名称
Nonemissive electrode for use in electron discharge devices
摘要
申请公布号
US2527514(A)
申请公布日期
1950.10.31
申请号
US19470769330
申请日期
1947.08.19
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
ARDITI MAURICE;SANTIS VINCENT J. DE
分类号
H01J19/00
主分类号
H01J19/00
代理机构
代理人
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地址
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