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经营范围
发明名称
Wide band, low distortion, high efficiency amplifier
摘要
申请公布号
US2980840(A)
申请公布日期
1961.04.18
申请号
US19580753907
申请日期
1958.08.08
申请人
LESTER LEVY
发明人
LEVY LESTER
分类号
H03F3/28;H03F3/32
主分类号
H03F3/28
代理机构
代理人
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地址
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