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发明名称
Direct-coupled transistor circuit
摘要
申请公布号
US2967951(A)
申请公布日期
1961.01.10
申请号
US19550482344
申请日期
1955.01.17
申请人
PHILCO CORPORATION
发明人
BROWN RALPH B.
分类号
H03K3/281
主分类号
H03K3/281
代理机构
代理人
主权项
地址
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