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发明名称
MANUFACTURE OF SEMICONDUCTOR THIN FILM
摘要
申请公布号
JPH0311727(A)
申请公布日期
1991.01.21
申请号
JP19890146969
申请日期
1989.06.09
申请人
RICOH CO LTD
发明人
MAARI KOUICHI
分类号
H01L21/20;H01L21/26;H01L21/263;H01L21/268
主分类号
H01L21/20
代理机构
代理人
主权项
地址
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