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发明名称
TRI-DEFLECTION ELECTRON BEAM SYSTEM
摘要
申请公布号
EP0389398(A3)
申请公布日期
1991.05.22
申请号
EP19900480024
申请日期
1990.02.20
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DAVIS, DONALD EUGENE;HO, CECIL TZECHOR;LIEBERMAN, JON ERIK;PFEIFFER, HANS, CHRISTIAN;STURANS, MARIS ANDRIS
分类号
H01L21/027;H01J37/147;H01J37/302;(IPC1-7):H01J37/147;H01J37/141;H01J37/30
主分类号
H01L21/027
代理机构
代理人
主权项
地址
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