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发明名称
摘要
申请公布号
JPS497630(B1)
申请公布日期
1974.02.21
申请号
JP19690015212
申请日期
1969.02.26
申请人
发明人
分类号
H01L21/60;C23C18/16;C23C18/34;C23C18/36;C23C18/52;H01L21/28
主分类号
H01L21/60
代理机构
代理人
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