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发明名称
EXPOSURE
摘要
申请公布号
JPH02177314(A)
申请公布日期
1990.07.10
申请号
JP19880328827
申请日期
1988.12.28
申请人
CANON INC
发明人
YUI TAKASUMI
分类号
G03F7/20;H01L21/027;H01L21/30
主分类号
G03F7/20
代理机构
代理人
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地址
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