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发明名称
ELECTRON BEAM EXPOSURE DEVICE
摘要
申请公布号
JPS53120277(A)
申请公布日期
1978.10.20
申请号
JP19770035803
申请日期
1977.03.29
申请人
NIPPON ELECTRIC CO
发明人
SUZUKI KATSUMI
分类号
H01L21/027;H01L21/26
主分类号
H01L21/027
代理机构
代理人
主权项
地址
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