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发明名称
Parametric amplifier modulation expander
摘要
申请公布号
US2959740(A)
申请公布日期
1960.11.08
申请号
US19590810302
申请日期
1959.05.01
申请人
ZENITH RADIO CORPORATION
发明人
ADLER ROBERT
分类号
H01J25/49
主分类号
H01J25/49
代理机构
代理人
主权项
地址
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