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发明名称
Surface treatment of germanium circuit elements
摘要
申请公布号
US2619414(A)
申请公布日期
1952.11.25
申请号
US19500164303
申请日期
1950.05.25
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
HEIDENREICH ROBERT D.
分类号
H01L21/306
主分类号
H01L21/306
代理机构
代理人
主权项
地址
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