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发明名称
Improvements in or relating to power-supply circuits particularly for electron-discharge devices
摘要
申请公布号
GB566877(A)
申请公布日期
1945.01.17
申请号
GB19430008607
申请日期
1943.05.29
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H02M7/06
主分类号
H02M7/06
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