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经营范围
发明名称
Improvements in or relating to electric amplifier arrangements
摘要
申请公布号
GB803349(A)
申请公布日期
1958.10.22
申请号
GB19550032962
申请日期
1955.11.17
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;GEORGE WILLIAM SAPSWORTH GRIFFITH
发明人
分类号
H03F3/54;H03H7/48
主分类号
H03F3/54
代理机构
代理人
主权项
地址
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