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发明名称
CHARGED PARTICLE BEAM LITHOGRAPHIC DEVICE ASSOCIATED WITH LOCAL VACUUM ENVELOPE
摘要
申请公布号
JPS5990926(A)
申请公布日期
1984.05.25
申请号
JP19830194493
申请日期
1983.10.19
申请人
VARIAN ASSOC
发明人
POORU EFU PETORITSUKU
分类号
H01J37/305;H01J37/301;H01J37/317;H01L21/027
主分类号
H01J37/305
代理机构
代理人
主权项
地址
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