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经营范围
发明名称
Inductance coil
摘要
申请公布号
US1961783(A)
申请公布日期
1934.06.05
申请号
US19330699347
申请日期
1933.11.23
申请人
GENERAL ELECTRIC COMPANY
发明人
RODER HANS
分类号
H01F27/00
主分类号
H01F27/00
代理机构
代理人
主权项
地址
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