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经营范围
发明名称
Negative resistance loading
摘要
申请公布号
US2360940(A)
申请公布日期
1944.10.24
申请号
US19420440550
申请日期
1942.04.25
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
EDWARDS PAUL G.
分类号
H04B3/16
主分类号
H04B3/16
代理机构
代理人
主权项
地址
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