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发明名称
ELECTRON BEAM EXPOSURE UNIT
摘要
申请公布号
JPS53129588(A)
申请公布日期
1978.11.11
申请号
JP19770044341
申请日期
1977.04.18
申请人
NIPPON ELECTRON OPTICS LAB
发明人
YUASA TETSUO
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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