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发明名称
Method of selecting electric waves without the use of resonance
摘要
申请公布号
GB504455(A)
申请公布日期
1939.04.25
申请号
GB19370023278
申请日期
1937.08.25
申请人
LEONID GABRILOVITCH
发明人
分类号
H04B1/12
主分类号
H04B1/12
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代理人
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