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发明名称
Asymmetric conductor
摘要
申请公布号
US1994632(A)
申请公布日期
1935.03.19
申请号
US19330670505
申请日期
1933.05.11
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BECKER JOSEPH A.
分类号
H01L29/24
主分类号
H01L29/24
代理机构
代理人
主权项
地址
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