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发明名称
Improvements in or relating to audio frequency transformers
摘要
申请公布号
GB956638(A)
申请公布日期
1964.04.29
申请号
GB19620020189
申请日期
1962.05.25
申请人
THE MARCONI COMPANY LIMITED
发明人
分类号
H01F19/02;H03F3/26
主分类号
H01F19/02
代理机构
代理人
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