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发明名称
Improvements in and relating to multiple ratio transformers
摘要
申请公布号
GB382952(A)
申请公布日期
1932.11.10
申请号
GB19310016213
申请日期
1931.06.04
申请人
FREDERICK WILLIAM LANCHESTER
发明人
分类号
H01F19/02
主分类号
H01F19/02
代理机构
代理人
主权项
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