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发明名称
Method for making semi-conductor devices
摘要
申请公布号
US2849341(A)
申请公布日期
1958.08.26
申请号
US19530352327
申请日期
1953.05.01
申请人
RADIO CORPORATION OF AMERICA
发明人
JENNY DIETRICH A.
分类号
C30B31/04;H01L21/00
主分类号
C30B31/04
代理机构
代理人
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