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发明名称
Improvements in variable inductances and contacts therefor
摘要
申请公布号
GB558729(A)
申请公布日期
1944.01.18
申请号
GB19430000738
申请日期
1943.01.14
申请人
THE PLESSEY COMPANY LIMITED
发明人
分类号
H01F21/00
主分类号
H01F21/00
代理机构
代理人
主权项
地址
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