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发明名称
Amplifier circuits
摘要
申请公布号
US2374071(A)
申请公布日期
1945.04.17
申请号
US19360116803
申请日期
1936.12.19
申请人
PHILCO RADIO AND TELEVISION CORPORATION
发明人
BARTON LOY E.
分类号
H03D1/06;H03F1/36
主分类号
H03D1/06
代理机构
代理人
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地址
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