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发明名称
GATED PHOTOCATHODE FOR CONTROLLED SINGLE AND MULTIPLE ELECTRON BEAM EMISSION
摘要
申请公布号
EP0992053(A2)
申请公布日期
2000.04.12
申请号
EP19990913886
申请日期
1999.03.16
申请人
ETEC SYSTEMS, INC.
发明人
LEE, KIM, Y.;CHANG, TAI-HON, PHILIP;MANKOS, MARIAN;BERGLUND, C., NEIL
分类号
H01J9/12;G03F7/20;H01J1/34;H01J37/063;H01J37/073;(IPC1-7):H01J1/00
主分类号
H01J9/12
代理机构
代理人
主权项
地址
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