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发明名称
摘要
申请公布号
JPS50104575(A)
申请公布日期
1975.08.18
申请号
JP19740007748
申请日期
1974.01.16
申请人
发明人
分类号
H01L21/8247;H01L29/78;H01L29/788;H01L29/792
主分类号
H01L21/8247
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代理人
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