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发明名称
Improvements in inductance coils
摘要
申请公布号
GB616422(A)
申请公布日期
1949.01.20
申请号
GB19460026855
申请日期
1946.09.06
申请人
PHILIPS LAMPS LIMITED
发明人
分类号
H01F17/04
主分类号
H01F17/04
代理机构
代理人
主权项
地址
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