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发明名称
Improvements in or relating to transformers and motors for alternating current circuits
摘要
申请公布号
GB597507(A)
申请公布日期
1948.01.28
申请号
GB19430011601
申请日期
1943.07.16
申请人
LESLIE CECIL VALLIS
发明人
分类号
H05B31/00
主分类号
H05B31/00
代理机构
代理人
主权项
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