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经营范围
发明名称
DRY ETCHING
摘要
申请公布号
JPH0462839(A)
申请公布日期
1992.02.27
申请号
JP19900166119
申请日期
1990.06.25
申请人
NEC CORP
发明人
SHOJI HIDEYUKI
分类号
H01L21/302;H01L21/3065
主分类号
H01L21/302
代理机构
代理人
主权项
地址
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