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发明名称
Improvements in and relating to variable resistances for operation at high frequencies
摘要
申请公布号
GB566945(A)
申请公布日期
1945.01.22
申请号
GB19430002816
申请日期
1943.02.19
申请人
CHARLES GILBERT MAYO
发明人
分类号
H03H7/24
主分类号
H03H7/24
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代理人
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