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发明名称
AN ELECTRONIC BEAM EXPOSURE DEVICE WITH AN INJECTION-TYPE ELECTRONIC MICROSCOPE
摘要
申请公布号
KR100221919(B1)
申请公布日期
1999.09.15
申请号
KR19970018701
申请日期
1997.05.15
申请人
ADVANTEST CORP.
发明人
IHARA, TOSHIYUKI
分类号
H01J37/305;H01J37/28;H01J37/304;H01L21/027;(IPC1-7):H01J9/12
主分类号
H01J37/305
代理机构
代理人
主权项
地址
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