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发明名称
Improvements in or relating to electric parametric amplifiers
摘要
申请公布号
GB967742(A)
申请公布日期
1964.08.26
申请号
GB19610009650
申请日期
1961.03.16
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
BIRCH WALTER LAWRENCE
分类号
H03F7/04
主分类号
H03F7/04
代理机构
代理人
主权项
地址
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