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发明名称
Inductance coil
摘要
申请公布号
US1792375(A)
申请公布日期
1931.02.10
申请号
US19270186630
申请日期
1927.04.26
申请人
INTERNATIONAL PRECIPITATION COMPANY
发明人
JAKOSKY JOHN J.
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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