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经营范围
发明名称
DRY ETCHING
摘要
申请公布号
JPH0346327(A)
申请公布日期
1991.02.27
申请号
JP19890183017
申请日期
1989.07.14
申请人
SHARP CORP
发明人
KATSURAGI MASARU;HORIO MASAHIRO
分类号
H01L21/302;H01L21/3065;H01L21/768
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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