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发明名称
Cathode return bias circuit
摘要
申请公布号
US2227493(A)
申请公布日期
1941.01.07
申请号
US19370173561
申请日期
1937.11.09
申请人
RADIO CORPORATION
发明人
FINCH JAMES LESLIE
分类号
H04B1/16;H04L25/24
主分类号
H04B1/16
代理机构
代理人
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