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发明名称
Improvements in or relating to variable inductance devices for tuning high frequency electric circuits
摘要
申请公布号
GB559718(A)
申请公布日期
1944.03.02
申请号
GB19420012118D
申请日期
1942.08.28
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H01F21/06
主分类号
H01F21/06
代理机构
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