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经营范围
发明名称
Disk scanning apparatus for batch ion implanters
摘要
申请公布号
EP0342933(B1)
申请公布日期
1996.09.18
申请号
EP19890304948
申请日期
1989.05.16
申请人
VARIAN ASSOCIATES, INC.
发明人
FREYTSIS, AVRUM;HERTEL, RICHARD JOHN;MEARS, ERIC L.
分类号
H01J37/317;H01L21/265;H01L21/673;(IPC1-7):H01J37/317;H01J37/20;H01L21/00
主分类号
H01J37/317
代理机构
代理人
主权项
地址
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