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发明名称
Improvements in relating to variable inductances
摘要
申请公布号
GB757944(A)
申请公布日期
1956.09.26
申请号
GB19540009841
申请日期
1954.04.03
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED
发明人
BILLIN JAMES JOHN
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
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