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发明名称
Amplifying system
摘要
申请公布号
US2404099(A)
申请公布日期
1946.07.16
申请号
US19410407130
申请日期
1941.08.16
申请人
RADIO CORPORATION
发明人
SCHADE OTTO H.
分类号
H03K6/02
主分类号
H03K6/02
代理机构
代理人
主权项
地址
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