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发明名称
Improvements in the construction of and methods of producing inductance coils
摘要
申请公布号
GB504201(A)
申请公布日期
1939.04.21
申请号
GB19370029268
申请日期
1937.10.26
申请人
PORZELLANFABRIK KAHLA
发明人
分类号
H01F27/00
主分类号
H01F27/00
代理机构
代理人
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