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发明名称
Improvements in variable inductance devices and tuning arrangements including such devices
摘要
申请公布号
GB594314(A)
申请公布日期
1947.11.07
申请号
GB19450002783
申请日期
1945.02.05
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01F21/06
主分类号
H01F21/06
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代理人
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