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发明名称
Direct coupled power amplifiers
摘要
申请公布号
US2761019(A)
申请公布日期
1956.08.28
申请号
US19500190706
申请日期
1950.10.18
申请人
HALL CECIL T
发明人
HALL CECIL T.
分类号
H03F3/32;H03F3/44
主分类号
H03F3/32
代理机构
代理人
主权项
地址
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