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经营范围
发明名称
ELECTRON BEAM EXPOSURE SYSTEM
摘要
申请公布号
JPS5354974(A)
申请公布日期
1978.05.18
申请号
JP19760130822
申请日期
1976.10.29
申请人
MITSUBISHI ELECTRIC CORP
发明人
SHIBATA HIROSHI
分类号
H01J37/305;G03F7/20;H01J37/30;H01L21/027;H01L21/312
主分类号
H01J37/305
代理机构
代理人
主权项
地址
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