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发明名称
FORMING METHOD FOR GRATING PATTERN
摘要
申请公布号
JPH03235331(A)
申请公布日期
1991.10.21
申请号
JP19900029649
申请日期
1990.02.13
申请人
NEC CORP
发明人
KOJIMA YOSHIKATSU
分类号
H01L21/302;H01L21/027;H01L21/3065
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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