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经营范围
发明名称
Perfectionnements aux circuits électriques à transistors
摘要
申请公布号
BE578173(A1)
申请公布日期
1959.08.17
申请号
BE19590578173
申请日期
1959.04.27
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
分类号
(IPC1-7):H03K
主分类号
(IPC1-7):H03K
代理机构
代理人
主权项
地址
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