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发明名称
Improvements in rectifying circuits
摘要
申请公布号
GB532551(A)
申请公布日期
1941.01.27
申请号
GB19390025272
申请日期
1939.09.07
申请人
PHILIPS LAMPS LIMITED
发明人
分类号
H02M7/10
主分类号
H02M7/10
代理机构
代理人
主权项
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