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发明名称
摘要
申请公布号
JPS5241464(B1)
申请公布日期
1977.10.18
申请号
JP19690075725
申请日期
1969.09.22
申请人
发明人
分类号
H01C7/04;H01L29/66;H01L45/00;(IPC1-7):H01C7/04
主分类号
H01C7/04
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代理人
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